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Untitled Quiz

Total questions: 197

Worksheet time: 2hrs 3mins

Name
Class
Date
1.

Which of these is not a "true" nutrient because it is never absorbed by the body?

a)

Carbohydrate

b)

Fibre

c)

Vitamins

d)

Minerals

2.

Which of these nutrients is important for growth and repair?

a)

Fats

b)

Carbohydrates

c)

Proteins

d)

Calcium

3.

What is the name of the enzyme that digests starch?

a)

Protease

b)

Amylase

c)

Lipase

4.

What is produced when proteins are digested?

a)

Amino acids

b)

Fatty acids

c)

Simple sugars

d)

Glycerol

5.

What are the two functions of bile? (select two answers)

a)

Digests fats

b)

Neutralises acidic contents from the stomach

c)

Emulsifies fats

d)

Lubricates the intestines

6.

Where are the products of digestion absorbed into the body?

a)

Large intestine

b)

Small intestine

c)

Stomach

d)

Liver

7.

Which is the correct word equation for aerobic respiration?

a)

Glucose + oxygen --> carbon dioxide + water

b)

Carbon dioxide + water --> glucose + oxygen

c)

Glucose --> carbon dioxide + ethanol

d)

Glucose --> lactic acid

8.

Which is the correct word equation for photosynthesis?

a)

Glucose + oxygen --> carbon dioxide + water

b)

Carbon dioxide + water --> glucose + oxygen

c)

Glucose --> carbon dioxide + ethanol

d)

Glucose --> lactic acid

9.

Which is the correct word equation for anaerobic respiration in yeast?

a)

Glucose + oxygen --> carbon dioxide + water

b)

Carbon dioxide + water --> glucose + oxygen

c)

Glucose --> carbon dioxide + ethanol

d)

Glucose --> lactic acid

10.

How does air travel into the lungs?

a)

Bronchi --> bronchioles --> trachea --> alveoli

b)

Bronchioles --> trachea --> bronchi --> alveoli

c)

Trachea --> bronchioles --> bronchi --> alveoli

d)

Trachea --> bronchi --> bronchioles --> alveoli

11.

In which part of the lungs does gas exchange happen?

a)

Alveoli

b)

Bronchioles

c)

Bronchi

d)

Trachea

12.

Select the statement that is FALSE

a)

Aerobic respiration releases more energy than anaerobic respiration

b)

Another name for anaerobic respiration in humans is fermentation

c)

When you inhale, your diaphragm contracts and flattens

d)

Stomata are usually found on the underside of a leaf

13.

Which of these shows the correct order, from smallest to largest?

a)

Gene --> Chromosome --> Nucleus --> Cell

b)

Chromosome --> Gene --> Nucleus --> Cell

c)

Chromosome --> Gene --> Cell --> Nucleus

d)

Gene --> Nucleus --> Chromosome --> Cell

14.

What is variation?

a)

Differences in genes

b)

Differences in environments

c)

Differences in characteristics

d)

Differences in hair colours

15.

If 1/3 of the foxes in a habitat are very fast, what will happen to the proportion of fast foxes if wolves are introduced into the habitat?

a)

The number of fast foxes will increase

b)

The number of fast foxes will decrease

c)

The number of fast foxes will stay the same

16.

What is the underlying principle of natural selection?

a)

The best adapted organisms will survive for longer so reproduce more and pass on their genes to offspring

b)

Organisms will be forced to adapt over their lifetime. They will then reproduce and pass on their beneficial adaptations to their offspring.

c)

Organisms will have good and bad characteristics. They will choose to pass on genes for good characteristics to their offspring

d)

Organisms with good adaptations are most likely to choose to mate together. They will pass on good genes to their offspring.

17.

What is the definition of extinction?

a)

When there are very few organisms of one species left

b)

When there are no members of one species left

c)

When there are no members of many species left

d)

When the only members of a species that are left are in zoos

18.

What is the dependent variable in an investigation?

a)

The one that you measure

b)

The one that you keep the same

c)

The one that you change

19.

cellular respiration

a)

process that releases energy by breaking down glucose and other food molecules in the presence of oxygen

b)

an organelle found in plant and algae cells where photosynthesis occurs

c)

organelle where cellular respiration occurs in both plants and animals (makes ATP)

d)

a living thing

20.

chloroplast

a)

fats

b)

nutrients that are made up of long chains of amino acid

c)

an organelle found in plant and algae cells where photosynthesis occurs

d)

a nutrient in food that gets broken down into glucose to provide energy

21.

mitochondria

a)

organelle where cellular respiration occurs in both plants and animals (makes ATP)

b)

a unit used to measure the amount of energy contained in foods

c)

the human body system that contians the heart, blood, and all of the blood vessels. It delivers all the nutrients to the cells

d)

exchange of gases (oxygen and carbon dioxide) at the lung capillaries (external respiration) and at the tissue capillaries (internal respiration)

22.

organism

a)

the process by which plants use the sun's energy to convert water and carbon dioxide into sugars;oxygen and water are released

b)

the human body system that contians the heart, blood, and all of the blood vessels. It delivers all the nutrients to the cells

c)

a nutrient in food that gets broken down into glucose to provide energy

d)

a living thing

23.

proteins

a)

nutrients that are made up of long chains of amino acids

b)

fats

c)

a nutrient in food that gets broken down into glucose to provide energy

d)

a unit used to measure the amount of energy contained in foods

24.

lipids

a)

fats

b)

a unit used to measure the amount of energy contained in foods

c)

exchange of gases (oxygen and carbon dioxide) at the lung capillaries (external respiration) and at the tissue capillaries (internal respiration)

d)

a living thing

25.

carbohydrates

a)

a nutrient in food that gets broken down into glucose to provide energy

b)

a unit used to measure the amount of energy contained in foods

c)

the human body system that contians the heart, blood, and all of the blood vessels. It delivers all the nutrients to the cells

d)

exchange of gases (oxygen and carbon dioxide) at the lung capillaries (external respiration) and at the tissue capillaries (internal respiration)

26.

calories

a)

the human body system that contians the heart, blood, and all of the blood vessels. It delivers all the nutrients to the cells

b)

the process by which plants use the sun's energy to convert water and carbon dioxide into sugars;oxygen and water are released

c)

a unit used to measure the amount of energy contained in foods

d)

building blocks of life

27.

metabolism

a)

condition that results from having narrow or blocked blood vessels that can lead to a heart attack

b)

condition where the body produces too little or no insulin or where insulin produced cannot be used normally by the body

c)

A form of potential energy that is stored in chemical bonds between atoms.

d)

all of the chemical reactions that occur within an organism

28.

circulatory system

a)

all of the chemical reactions that occur within an organism

b)

exchange of gases (oxygen and carbon dioxide) at the lung capillaries (external respiration) and at the tissue capillaries (internal respiration

c)

the process by which plants use the sun's energy to convert water and carbon dioxide into sugars;oxygen and water are released

d)

the human body system that contians the heart, blood, and all of the blood vessels. It delivers all the nutrients to the cells

29.

respiration

a)

(adenosine triphosphate) main energy source that cells use for most of their work

b)

a nutrient in food that gets broken down into glucose to provide energy

c)

exchange of gases (oxygen and carbon dioxide) at the lung capillaries (external respiration) and at the tissue capillaries (internal respiration)

d)

a simple sugar that is an important source of energy. Formula C6H12O6

30.

photosynthesis

a)

(adenosine triphosphate) main energy source that cells use for most of their work

b)

the process by which plants use the sun's energy to convert water and carbon dioxide into sugars;oxygen and water are released

c)

a simple sugar that is an important source of energy. Formula C6H12O6

d)

process of breaking food down so it can be used by the cells to make energy

31.

glucose

a)

the human body system that contians the heart, blood, and all of the blood vessels. It delivers all the nutrients to the cells

b)

a simple sugar that is an important source of energy. Formula C6H12O6

c)

(adenosine triphosphate) main energy source that cells use for most of their work

d)

process of breaking food down so it can be used by the cells to make energy

32.

ATP

a)

provides energy for life functions

b)

(adenosine triphosphate) main energy source that cells use for most of their work

c)

having too much body fat

d)

condition that results from having narrow or blocked blood vessels that can lead to a heart attack

33.

digestion

a)

a simple sugar that is an important source of energy. Formula C6H12O6

b)

process of breaking food down so it can be used by the cells to make energy

c)

having too much body fat

d)

the process by which plants use the sun's energy to convert water and carbon dioxide into sugars; oxygen and water are released

34.

lifestyle choices

a)

a set of decisions that you make that affect your health and wellness

b)

provides energy for life functions

c)

provides energy for life functions

d)

condition that results from having narrow or blocked blood vessels that can lead to a heart attack

35.

food

a)

building blocks of life

b)

condition where the body produces too little or no insulin or where insulin produced cannot be used normally by the body

c)

condition that results from having narrow or blocked blood vessels that can lead to a heart attack

d)

provides energy for life functions

36.

obesity

a)

having too much body fat

b)

condition that results from having narrow or blocked blood vessels that can lead to a heart attack

c)

(adenosine triphosphate) main energy source that cells use for most of their work

d)

a simple sugar that is an important source of energy. Formula C6H12O6

37.

heart disease

a)

process of breaking food down so it can be used by the cells to make energy

b)

condition that results from having narrow or blocked blood vessels that can lead to a heart attack

c)

condition where the body produces too little or no insulin or where insulin produced cannot be used normally by the body

d)

condition where the body produces too little or no insulin or where insulin produced cannot be used normally by the body

38.

nucleic acid

a)

condition where the body produces too little or no insulin or where insulin produced cannot be used normally by the body

b)

naturally occurring chemical compounds that serve as the primary information-carrying molecules in cells and make up the genetic material

c)

the foods and beverages a person eats and drinks

d)

generic name for sweet-tasting, soluble carbohydrates, many of which are used in food

39.

diabetes

a)

naturally occurring chemical compounds that serve as the primary information-carrying molecules in cells and make up the genetic material

b)

A form of potential energy that is stored in chemical bonds between atoms.

c)

the foods and beverages a person eats and drinks

d)

condition where the body produces too little or no insulin or where insulin produced cannot be used normally by the body

40.

Chemical Energy

a)

process of breaking food down so it can be used by the cells to make energy

b)

condition where the body produces too little or no insulin or where insulin produced cannot be used normally by the body

c)

the foods and beverages a person eats and drinks

d)

A form of potential energy that is stored in chemical bonds between atoms.

41.

diet

a)

provides energy for life functions

b)

condition that results from having narrow or blocked blood vessels that can lead to a heart attack

c)

the foods and beverages a person eats and drinks

d)

generic name for sweet-tasting, soluble carbohydrates, many of which are used in food

42.

sugar

a)

naturally occurring chemical compounds that serve as the primary information-carrying molecules in cells and make up the genetic material

b)

A form of potential energy that is stored in chemical bonds between atoms.

c)

generic name for sweet-tasting, soluble carbohydrates, many of which are used in food

d)

condition where the body produces too little or no insulin or where insulin produced cannot be used normally by the body

43.

Which organelle of the cell contains DNA and genetic material?

a)

Chloroplasts

b)

Ribomsomes

c)

Cytoplasm

d)

Nucleus

44.

According to the cell theory...

a)

All cells have cell walls

b)

Cells can arise spontaneously

c)

The cell is the basic unit of structure in organisms

d)

All cells have a nucleus

45.
An office decided to help the environment by using less paper. How will this most likely benefit the environment? 
a)
It will help increase the biodiversity
b)
It will help conserve forests and save energy 
c)
It will help protect soil
d)
It will help reduce acid rain
46.
Which uses cilia for movement?
a)
Euglena
b)
Amoeaba
c)
Paramecium
d)
Volvox
47.
SB3:Why are there less air bubbles as the plant is place further away from the light source
a)
because cellular respiration decreases when there is less light
b)
because the light independent reaction decreases when there is less light
c)
because photosynthesis decreases as a plant is moved further away from a light source
d)
the wavelength increases as a plant is placed further away from a light source
48.

What does the root "auto" mean? (automobile, autobiography)

a)

self, same

b)

water

c)

half

d)

many

49.

The major atmospheric by-product of photosynthesis is :

a)

Carbon dioxide

b)

Water

c)

Oxygen

d)

nitrogen

50.

Scientific hypotheses are most often tested by the process of :

a)

Making inferences

b)

Experimentation

c)

Forming conclusions

d)

Communication

51.

Jared observes a cell in biology lab with the light microscope. The cell has the following structures: nucleus, cell wall, and chloroplast. Identify the type of cell that Jared is observing.

a)

animal

b)

plant

c)

fungus

d)

bacteria

52.

What is true about the pie graph above ?

a)

Thai land exported more shrimp than sugar.

b)

Thailand exported two times more cassava than shrimp.

c)

Thailand exported less cassava than chicken and poultry.

d)

Thailand exported less chicken and poultry than canned tuna.

53.

What is the x-axis label?

a)

iPhone Charging Speed

b)

Time (minutes)

c)

Capacity (% charged)

d)

The origin

54.

What is the meaning of the point (0, 40)?

a)

The battery has a 0% charge after 40 minutes

b)

It takes 40 minutes to charge the phone to 0%

c)

The battery begins with a 40% charge

d)

The battery dies after 40 minutes

55.

On a small island, scientists kept track of the number of wolves and moose over time. Which trend did they record?

a)

A drop in wolf population and a drop in moose population

b)

An increase in wolf population and a drop in moose population

c)

A drop in wolf population and an increase in moose population

d)

An increase in wolf population and an increase in moose population

56.

According to this chart, under what conditions does fuchsia grow best?

a)

Full sun

b)

Partial sun

c)

Partial shade

d)

Dappled sun

e)

Full shade

57.
Air is matter. We found that the weight of the ball increases by .5lbs each time we pumped more air into it. This shows that air has weight, one of the characteristics of matter.
Which sentence is the claim?
a)
Air is matter.
b)
We found that the weight of the ball increases by .5lbs each time we pumped more air into it.
c)
This shows that air has weight, one of the characteristics of matter.
58.
Air is matter. We found that the weight of the ball increases by .5lbs each time we pumped more air into it. This shows that air has weight, one of the characteristics of matter.
Which sentence is the reasoning?
a)
Air is matter.
b)
We found that the weight of the ball increases by .5lbs each time we pumped more air into it
c)
This shows that air has weight, one of the characteristics of matter.
59.
What is a factor that is measured for change in an experiment?
a)
control
b)
constant
c)
independent variable
d)
dependent variable
60.
What is the factor that an experimenter changes on purpose?
a)
Dependent Variable
b)
Independent Variable
c)
Constant
d)
Control
61.
The part of the experiment that does not contain the independent variable. Used for comparison.
a)
Control Group
b)
Experimental Group
c)
Results
d)
Data
62.

Students used various temperatures of water to see which one dissolved candy faster.

What was the Independent Variable?

a)

Amount of Candy

b)

Amount of Water

c)

Temperature of Water

d)

Time for Candy to Dissolve

63.

Students wanted to see if the type of material affected the temperature after being placed under a heat lamp for 10 minutes.

What is the dependent variable for this investigation?

a)

Type of material (rocks, sand etc)

b)

Temperature after 10 minutes

c)

Time under the lamp

d)

Heat lamp, amount of material

64.
In 1996, a loggerhead turtle called Adelita swam across 9,000 miles from Mexico to Japan, crossing the entire Pacific on her way. Wallace J. Nichols TRACKED this epic journey with a satellite tag. But Adelita herself had no such technology at her disposal. How did she steer a route across two oceans to find her destination?
As used in line 2, “tracked” most nearly means
a)
searched for
b)
traveled over
c)
followed
d)
hunted
65.

Erosion of America's farmland by wind and water has been a problem since settlers first put the prairies and grasslands under the plough in the nineteenth century. By the 1930's, more than 282 million acres of farmland were damaged by erosion. After 40 years of conservation efforts, soil erosion has accelerated due to new demands placed on the land by heavy crop production. In the years ahead, soil erosion and the pollution problems it causes are likely to replace petroleum scarcity as the nation's most critical natural resource problem.


As we understand from the reading, today, soil erosion in America ----.

a)

causes humans to place new demands on the land

b)

is worse than it was in the nineteenth century

c)

happens so slowly that it is hardly noticed

d)

is the most critical problem that the nation faces

e)

is worse in areas which have a lot of petroleum production

66.
According to the above notice, which of the following statements is true?
a)
Larvicide kills larvae living in the water.
b)
Water should be stored in containers.
c)
Eighty percent of Aedes mosquitoes cause dengue.
d)
Each household will be fined RM50 for breeding Aedes mosquitoes.
67.

True or false: Bacteria and plant cells both have a cell wall

a)

True

b)

False

68.

What is the name of the structure which holds the cell and its contents together?

a)

Cell Wall

b)

Centriole

c)

Cell Membrane

d)

Vacuole

69.

The gel-like fluid that fills a cell is called what?

a)

Centriole

b)

Vacuole

c)

Cytoplasm

d)

Plasma

70.

True or false: Both plant and animal cells have a vacuole.

a)

False

b)

True

71.

On which cells would I mostly find the flagella structure?

a)

Plants

b)

Animals

c)

Funghi

d)

Bacteria

72.

The organelle responsible for plant photosynthesis.

a)

Ribosomes

b)

Chloroplast

c)

Lysosome

d)

Mitochondria

73.

The function of the cell wall is...

a)

Transport nutrients into the cell

b)

Stop water from getting out of the cell

c)

To provide structure and support

d)

Make the cell look good

74.

True or false: All bacteria are harmful.

a)

True

b)

False

75.

In what cell would I most likely find a large vacuole?

a)

Animal

b)

Fungi

c)

Bacteria

d)

Plant

76.

What is DNA for?

a)

DNA moves the cell around

b)

DNA maintains the shape of the cell

c)

DNA stores the information on how the cell should grow and reproduce

d)

DNA prevents the bacterial cell from drying out

77.

We measure cells in what units?

a)

centimetres

b)

nanometres

c)

millimetres

d)

microns/micrometres

78.

The circular image we can see our specimens on through a light microscope is called what?

a)

Stage

b)

Field of view

c)

Microscope

d)

Light

79.

How do mitochondria regulate energy in a cell?

a)

Mitochondria transfer energy between cells as energy is needed.

b)

Mitochondria convert energy in nutrients into usable energy.

c)

Mitochondria absorb and convert energy from the sun.

d)

Mitochondria convert energy from the nucleus into usable energy.

80.

Which of these is NOT a unique structure to plant cells?

a)

cell wall

b)

central vacuole

c)

chloroplas

d)

nucleus

81.
Which of the following is the smallest unit of life that can carry out all life functions?
a)
the mitochondria
b)
the vacuoles
c)
the nucleus
d)
the cell
82.
What is the function of the cell nucleus found in both plant and animal cells?
a)
to produce energy
b)
to control cell activity
c)
to remove waste products
d)
to allow molecules to enter the cell
83.
Directs all cell activities through the DNA located there.
a)
Lysosomes
b)
Nucleus
c)
ribosomes
d)
Mitochondria
84.
What tool do you use to view the cells?
a)
metric ruler
b)
centrifuge
c)
microscope
d)
telescope
85.
Which of the following scientists was the first to observe bacteria under a microscope?
a)
Anton van Leuwenhoek
b)
Matthais Schleiden
c)
Robert Hooke
d)
Theodor Schwann
86.
a sac like organelle that stores water, food, and other matter
a)
vacuole
b)
lysosome
c)
cytoplasm
d)
cell wall
87.

This is the powerhouse of a cell

a)

Cytoplasm

b)

Rough ER

c)

Ribosome

d)

Mitochondria

88.
This is the outside wall of an animal cell
a)
Smooth ER
b)
Cell Wall
c)
Cell Membrane
d)
Cytoplasm
89.
______ make protein for the cell.  
a)
Nuclei
b)
Ribosomes
c)
Endoplasmic reticulum
d)
Vacuoles 
90.
Which of the following is an enzyme filled organelle that breaks down waste in the cell?
a)
lysosomes
b)
chloroplast
c)
mitochondria 
d)
Golgi apparatus 
91.

Prokaryotes do NOT have....

a)

membrane bound organelles

b)

DNA or RNA

c)

Cell membrane

d)

Life

92.

Which of the following is a contact force?

a)

Magnetic

b)

Friction

c)

Electrical

d)

Gravitational

93.

In science, Force is DEFINED as...

a)

A push or pull

b)

A hop, skip and jump

c)

A push, pull or twist

d)

What gives a Jedi his power

94.

Given this arrangement of magnets, in which case/s would the magnets REPEL each other?

a)

B only

b)

B and C

c)

A and C

d)

A only

95.

The girl's hair is attracted to the balloons because of which force?

a)

Electrostatic

b)

Magnetic

c)

Friction

d)

Buoyancy

96.

Are the forces exerted by the cats balanced or unbalanced?

a)

Balanced

b)

Unbalanced

97.

In the water cycle, number 3 shows --

a)

precipitation

b)

condensation

c)

evaporation

d)

collection

98.

This is a plant cell because it has a --

a)

chloroplast

b)

vacuole

c)

nucleus

d)

cytoplasm

99.
How many chambers does the heart have?
a)
1
b)
2
c)
3
d)
4
100.
These structures carry blood away from the heart.
a)
Blood cells
b)
Veins
c)
Capillaries
d)
Arteries
101.
These structures carry deoxygenated blood to the heart.
a)
Arteries
b)
Veins
c)
Capillaries
d)
Vena Cava
102.
This is the largest artery in our bodies.
a)
vena cava
b)
aorta
c)
pulmonary artery
103.
What is the main function of the respiratory system?
a)
to provide oxygen and remove carbon dioxide from the body
b)
to bring oxygen to the body
c)
to break down food and absorb nutrients
d)
to remove oxygen from the body and deliver carbon dioxide
104.
Within the lungs, the exchange of oxygen and carbon dioxide occurs between the ___ and the capillaries. 
a)
trachea 
b)
bronchi 
c)
alveoli
d)
diaphragm
105.
The trachea leads to the...
a)
Bronchioles
b)
Bronchi
c)
Esophagus
d)
Pulmonary Vessel
106.

By what process do our alveoli and capillaries exchange oxygen and carbon dioxide?

a)

Immersion

b)

Diffusion

c)

Expulsion

d)

Inertia

107.

What body system is shown in the picture?

a)

Muscular System

b)

Skeletal System

c)

Nervous System

d)

Respiratory System

108.

What body system is shown in the picture?

a)

Nervous System

b)

Skeletal System

c)

Respiratory System

d)

Digestive System

109.

What system is shown in the picture?

a)

Circulatory System

b)

Muscular System

c)

Nervous System

d)

Digestive System

110.

What system is shown in the picture?

a)

Nervous System

b)

Respiratory System

c)

Muscular System

d)

Circulatory System

111.

What system is shown in the picture?

a)

Nervous System

b)

Circulatory System

c)

Muscular System

d)

Skeletal System

112.

What system is shown in the picture?

a)

Skeletal System

b)

Respiratory System

c)

Muscular System

d)

Circulatory System

113.

What are the three main parts of the circulatory system?

a)

Blood, Heart, and Lungs

b)

Blood, Blood Vessels, and Heart

c)

Smooth muscles, Lungs, and Bones

d)

Blood Vessels, Muscles, and Air Sacs

114.

What is one thing that the skeletal system does?

a)

Helps us breathe

b)

Protects our organs

c)

Pumps blood to the rest of our body

d)

Helps us see

115.

What system breaks down doos and uses nutrients in the body?

a)

Digestive System

b)

Nervous System

c)

Circulatory System

d)

Skeletal System

116.

What system allows the body to move?

a)

Respiratory System

b)

Digestive System

c)

Muscular System

d)

Nervous System

117.

What colour does litmus paper turn when added to an alkali?

a)

Blue

b)

Red

c)

Green

d)

Colourless

118.

What happens to the pH of an acid during neutralisation?

a)

It stays the same

b)

It moves toward pH 1

c)

It moves towards pH 7

d)

It moves towards pH 14

119.

A wasp sting is alkali. Which substance would neutralise the sting?

a)

Vinegar

b)

Bleach

c)

Baking soda

d)

Distilled water

120.

Which pH levels indicated a strong acid?

a)

1-3

b)

4-6

c)

8-11

d)

12-14

121.

Acid in our stomach:

a)

Hydrochloric acid

b)

Sulfuric acid

c)

Acetic acid

d)

Carbonic acid

122.

Reaction between acid and alkali producing salt and water:

a)

Combustion

b)

Neutralization

c)

Precipitation

d)

Decomposition

123.

What does this warning symbol mean?

a)

Toxic

b)

Corrosive

c)

Flammable

d)

Irritant

124.
What colour is universal indicator in a neutral solution?
a)
Green
b)
Orange
c)
Purple
d)
Red
125.

What can turmeric and red cabbage be used for?

a)

To look pretty

b)

As an indicator

c)

As a test for an acid

d)

As a test for acid rain

126.
The place where an organism lives is its __________.
a)
habitat
b)
ecosystem
c)
organism
d)
population
127.
Organisms that hunt other organisms for food are called __________.
a)
predators
b)
prey
c)
producers
d)
heterotrophs
128.
An individual living thing is a/an ___________.
a)
habitat
b)
ecosystem
c)
organism
d)
population
129.

What is a habitat?

a)

The natural home or environment of an animal, plant, or other organism.

b)

The interrelationship of a species with all the biotic and abiotic factors affecting it.

c)

A biological community of interacting organisms and their physical environment.

d)

The natural home or environment of non-living organisms.

130.

What is an abiotic factor?

a)

A living condition or thing, that influences or affects an ecosystem and the organisms in it.

b)

A non-living condition or thing, that does not affect an ecosystem and the organisms in it.

c)

A non-living condition or thing, that influences or affects an ecosystem and the organisms in it.

d)

A living condition or thing, that does not affect an ecosystem and the organisms in it.

131.

What is a biotic factor?

a)

Any non-living component that affects the population of another organism, or the environment.

b)

Any living component that has a population.

c)

Any living component that affects the population of another country.

d)

Any living component that affects the population of another organism, or the environment.

132.

Which of these is NOT produced during photosynthesis?

a)

Oxygen

b)

Water

c)

Glucose

133.

Which of the following is not a lab safety rule?

a)

Do not eat or drink while in the laboratory

b)

Always wash your hands thoroughly before and after every practical lesson

c)

Run or play in the laboratory

d)

Do not place books or pieces of paper near a flame

134.

What should you do when you accidentally have a mild burn on your hand during a practical in the lab?

a)

Go to the canteen and eat ice cream

b)

Cool the affected area with running water for at least 5 minutes

c)

Rinse your eyes at the eye wash station

d)

Put a fire blanket on your hand

135.

What is the name of this hazard symbol?

a)

Alien

b)

Covid-19

c)

Radioactive

d)

Biohazardous

136.

What is the name of this hazard symbol?

a)

Toxic

b)

Melting

c)

Corrosive

d)

Washing hands

137.

What is the name of this apparatus?

a)

Filter funnel

b)

Test tube

c)

Conical flask

d)

Tripod stand

138.
a)

Mortar and Pestle

b)

Erlenmeyer Flask

c)

Beaker

d)

Graduated Cylinder

139.
a)

Flame generator

b)

Bunsen Honeydew device

c)

Bunsen Burner

d)

Gas-induced hydroflame

140.
a)

Funnel cake

b)

Funnel

c)

Funnel of Terror

d)

Funnelizator

141.
a)

Eye dropper

b)

Pipette

c)

Manual Suction Device

d)

Water Delivery Device

142.
a)

Pipette

b)

Flask

c)

Test Tube

d)

Graduated Cylinder

143.

Which of these is NOT produced during photosynthesis?

a)

Oxygen

b)

Water

c)

Glucose

144.

Which of these is NOT produced during photosynthesis?

a)

Oxygen

b)

Carbon Dioxide

c)

Glucose

145.

Select the products of photosynthesis

a)

Carbon dioxide

b)

oxygen

c)

water

d)

glucose

146.

What is the function of the waxy cuticle?

a)

tightly packed and filled with chloroplasts to absorb light

b)

waterproof layer that keeps water inside

c)

layer of cells with air spaces

d)

open and close to allow gas exchange

147.

What is the function of the stoma?

a)

tightly packed and filled with chloroplasts to absorb light

b)

waterproof layer that keeps water inside

c)

layer of cells with air spaces

d)

open and close to allow gas exchange

148.

What is the function of the palisade layer?

a)

tightly packed and filled with chloroplasts to absorb light

b)

waterproof layer that keeps water inside

c)

layer of cells with air spaces

d)

open and close to allow gas exchange

149.

What is the function of the spongy mesophyll?

a)

tightly packed and filled with chloroplasts to absorb light

b)

waterproof layer that keeps water inside

c)

layer of cells with air spaces

d)

open and close to allow gas exchange

150.

Which gas enters the stoma?

a)

oxygen

b)

carbon dioxide

151.

Which gas leaves the stoma?

a)

oxygen

b)

carbon dioxide

152.

What happens to the stoma when there isn't much water?

a)

they open

b)

they close

153.

Photosynthesis takes place in the cytoplasm of cells - true or false?

a)

True

b)

False

154.

Where do chemical reactions take place in a cell?

a)

Cell Membrane

b)

Chloroplasts

c)

Vacuole

d)

Cytoplasm

155.

What is this part of the leaf?

a)

Leaf Bein

b)

Leaf Vein

c)

Leaf Chloroplast

d)

Leaf Stem

156.
The waxy, waterproof layer that covers most leaves is called the what?
a)
spore
b)
cuticle
c)
seed coat
d)
xylem
157.
Gases pass in and out of a leaf through the what?
a)
vascular tissue
b)
mouth hole
c)
stomata
d)
cell wall
158.
Stomata
a)
tiny holes in the leaves of a plant that allow gases to enter or leave the plant
b)
living things
c)
a plant part that carries out photosynthesis to make food for the plant
d)
the process in which plants use energy from the sun to make their own food
159.
____________ cells open and close the stomata
a)
palisade
b)
guard
c)
xylem
d)
epidermis
160.
In which two layers of the leaf are most active  chloroplasts found?
a)
Palisade and spongy mesophyll
b)
Epidermis and stomata
c)
xylem and phloem
d)
Roots and spongy mesophyll
161.
Tightly packed columnar cells make up the _ layer.
a)
Palisade
b)
Spongy
c)
Epidermal
d)
Ground
162.
Where do most plants produce their food?
a)
Stem
b)
Leaves
c)
Roots
d)
Seeds
163.

Tiny holes on every leaf

a)

Pores

b)

Spores

c)

Stomata

d)

Mouths

164.

Is oxygen needed for photosynthesis?

True or False

a)

True

b)

False

165.

What is main product of photosynthesis?

a)

Carbon dioxide

b)

Glucose

c)

Light

d)

Water

166.

Photosynthesis is the unique way plants make their own food.

True or False

a)

True

b)

False

167.

Stomata are closed during the day and open at night, to help leaves exchange gases.

True or False

a)

True

b)

False

168.

The carbon dioxide used in photosynthesis is taken in through stomata?

a)

True

b)

False

169.

Which part of the flower is the stigma?

a)

A

b)

F

c)

G

d)

D

170.

What kind of energy do chloroplasts use to make food for the cell?

a)

Kinetic

b)

Light

c)

Heat

d)

Sound

171.

Root hair cells have long finger-like projections that increase their surface area to...

a)

Take in as much water and nutrients from the soil as possible

b)

Take in as little water and nutrients from the soil as possible

172.

Photosynthesis takes place in the cytoplasm of cells - true or false?

a)

True

b)

False

173.

What type of drug is alcohol?

a)

stimulant

b)

depressant

c)

medical

d)

prescription

174.

Vaping involves nicotine and is highly addictive

a)

true

b)

false

175.

The psychoactive drug in marijuana is called

a)

weed

b)

cannabis

c)

THC

d)

CBD

176.

Which of the following is an effect of marijuana use

a)

increased strength

b)

helps digestion

c)

mood swings

d)

improved cognitive function

177.

These drugs can give you a euphoric (very good) feeling but are highly addictive

a)

marijuana

b)

alcohol

c)

ibuprofen

d)

opioids

178.

Vaping can increase symptoms of anxiety and depression

a)

true

b)

false

179.

This drug can stunt the growth and development of a child

a)

pain killers

b)

CBD

c)

alcohol

d)

tylenol

180.

These drugs can be easy to get and are sometimes prescribed by doctors

a)

alcohol

b)

nicotine

c)

advil

d)

opiods

181.

This drug has some medical uses and was recently legalized in New Mexico

a)

marijuana

b)

alcohol

c)

opioids

d)

nicotine

182.

The legal age for possessing marijuana is 18

a)

true

b)

false

183.

Anabolic steroids involve a synthetic form of the hormone

a)

estrogen

b)

adrenaline

c)

testosterone

d)

epinephrine

184.

You can get meth into your system by

a)

smoking it

b)

snorting it

c)

injecting it

d)

all of the above

185.

Heroin can give short term effects of pain relief and pleasure

a)

true

b)

false

186.

Heroin affects the nervous system and is highly addictive

a)

true

b)

false

187.

This drug can kill you in very small doses. It is 50 - 100x more potent than morphine.

a)

cannibis

b)

heroin

c)

oxy

d)

fentanyl

188.

Loss of interest in hobbies, mood swings, and intense cravings are signs of

a)

withdrawal

b)

puberty

c)

addiction

d)

abuse

189.

The zombie drug MOST affects the

a)

integumentary system

b)

blood

c)

brain

d)

skeletal system

190.

This chemical in marijuana is sometimes found in lotions, beverages, or medical products.

a)

coca

b)

nicotine

c)

THC

d)

CBD

191.

Weed does not affect your ability to drive

a)

true

b)

false

192.

A vape can contain the following

a)

nicotine

b)

marijuana

c)

other chemicals

d)

all of the above

193.

You can't become addicted to prescription pain killers

a)

true

b)

false

194.

Drugs affect a developing brain differently than an adult brain.

a)

true

b)

false

195.

This drug comes from the coca plant and can have numbing effects

a)

heroin

b)

nicotine

c)

tobacco

d)

cocaine

196.

This street drug, which is highly addictive, comes in crystal form and can sometimes be used to treat ADD

a)

nictotine

b)

cocaine

c)

heroin

d)

meth

197.

It's ok to take medicine that is not prescribed to you.

a)

true

b)

false