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Weekly assessment

Total questions: 114

Worksheet time: 2hrs 47mins

Name
Class
Date
1.

What type of molecule is an enzyme?

4 lines
2.

The diagram shows the structure of something called a triglyceride. A triglyceride is a

4 lines
3.

If the yellow and blue circles in this diagram represent amino acids, then this whole structure represents

a)

a protein

b)

a fat

c)

a reducing sugar

d)

a simple carbohydrate

e)

None of these

4.

Select the TRUE statement below

a)

Glucose and Lactose are complex carbohydrates

b)

Glucose and Glycogen are simple carbohydrates

c)

Glycogen and Lactose are complex carbohydrates

d)

Glucose and Lactose are simple carbohydrates

5.
What are the three components of a genetic molecule?
a)
A phosphate group, pentose sugar, and nitrogenous base
b)
Sucrose, Fructose, and Lactose
c)
A phosphate group, Pentose Sugar, and Oxygen base 
d)
A Carbon Group, Pentose sugar, and Oxygen Base
6.
What are the monomers of a polysaccharides?
a)
Amino Acids
b)
Nucleotides
c)
Triglycerides
d)
Monosaccharides
7.

Which biological molecules contains the elements carbon, hydrogen and oxygen?

4 lines
8.

Which of the following biological molecules contains the element nitrogen?

4 lines
9.

Which of the following statements about starch and glycogen is correct?

a)

Starch is found in plant cells and glycogen is found in animal cells. They are used directly for respiration.

b)

Starch is found in animal cells and glycogen is found in plant cells. They are used directly for respiration.

c)

Starch is found in plant cells and glycogen is found in animal cells. They are storage carbohydrates.

d)

Starch is found in animal cells and glycogen is found in plant cells. They are storage carbohydrates.

10.

Label the picture in order:

a)

phosphate ; sugar ; base

b)

phosphate ; base ; sugar

c)

base ; sugar ; phosphate

d)

base ; phosphate ; sugar

11.

What type of molecule contains amino acids?

4 lines
12.

The image shows a color change from blue to purple. This indicates that _____ is present

a)

Protein

b)

Fat

c)

Simple sugars

d)

Vitamin C

13.

Negative feedback returns BACK to the set point

a)

False

b)

True

14.
The maintenance of an organism’s internal environment is called:
4 lines
15.

This graph shows an example of...

a)

Blood sugar regulation

b)

Homeostasis

c)

Negative feedback

d)

Positive feedback

16.

A response is

a)

your body's reaction to change

b)

The change in the environment

c)

what happens

17.

The ability to maintain body temperature within a certain range is ...

a)

thermodynamics

b)

thermoregulation

c)

thermostat

d)

thermometer

18.

Identify the STIMULUS.

Scenario: A person begins to exercise which causes their body temperature to increase. The temperature change is noticed and the person begins to sweat and their body temperature decreases.

a)

temperature change is noticed

b)

person begins to sweat

c)

body temperature decreases

d)

person begins to exercise

19.

Ionic bonds are between...

a)

nonmetals and nonmetals

b)

carbon and oxygen

c)

metals and nonmentals

d)

hydrogen and chlorine

20.

Covalent bonds are between...

a)

two or more nonmetals

b)

sodium and chlorine

c)

metals and metals

d)

metals and nonmetals

21.
What kind of bond forms when atoms exchange electrons?
4 lines
22.
What are valence electrons?
a)
sum of the protons and neutrons
b)
protons minus electrons
c)
electrons in the inner shells
d)
electrons in the outer shell
23.
How many electrons will fit on the second energy level of an atom?
a)
2
b)
8
c)
18
d)
32
24.
What kind of bond is formed when a hydrogen and a hydrogen shares a electron..
a)
Covalent Bond
b)
Ionic Bond
c)
Metallic Bond
d)
Treasury Bond
25.
How many electron can fit on the first electron shell?
a)
2
b)
8
c)
18
d)
32
26.

The elements in group 4A have how many valence electrons?

a)

1

b)

2

c)

3

d)

4

27.

What kind of bond is formed when a sodium and chlorine bond..

a)

Covalent Bond

b)

Ionic Bond

c)

Metallic Bond

d)

Treasury Bond

28.

Chemical bond is ...

a)

the physical mixing of two different atoms.

b)

the force that holds two atoms together

c)

the energy used up when two atoms combined.

d)

the temperature that changes the phase of matter.

29.

What kind of bond is formed when carbon and hydrogen bond..

a)

Covalent Bond

b)

Ionic Bond

c)

Metallic Bond

d)

Treasury Bond

30.
How are covalent bonds formed?
a)
Sharing of electrons
b)
Transfer of electrons
31.
Why do elements bond?
a)
To be friends
b)
To create a new element
c)
To become stable
32.
Group numbers on the periodic table help us determine 
a)
The number of valence electrons
b)
Color of the elements
33.
Where are the nonmetals located on the periodic table? 
a)
Blue
b)
Red
c)
Green
34.
Two or more atoms held together by a chemical bond is called what?
a)
A molecule
b)
A molecure
35.
Which of these is not a real bond in chemistry?
a)
James
b)
Ionic
c)
Covalent
36.

When atoms bond it is called a ___________________ because they make a new substance.

a)

chemical reaction

b)

physical reaction

37.
What is the correct name for Mg(OH)2?
a)
Magnesium dihydroxide
b)
Magnesium Oxyhydride
c)
Magnesium Oxygen dihydride 
d)
Magnesium hydroxide
38.
What is the proper name for CaCl2?
a)
Calcium dichloride
b)
Monocalcium dichloride
c)
Calcium chloride
d)
Calcium chlorine
39.
Prokaryotic cells do NOT have a nucleus. 
a)
True 
b)
False 
40.
Which of the following is an example of a prokaryotic cell? 
a)
Virus 
b)
Plant Cell 
c)
Bacteria 
d)
Animal Cell 
41.
Which of the following is a Eukaryotic cell?
a)
Bacteria 
b)
Virus 
c)
Animal/Plant Cell 
d)
All of the above. 
42.
Directs all cell activities through the DNA located there.
a)
Lysosomes
b)
Nucleus
c)
ribosomes
d)
Mitochondria
43.
Where are proteins made?
a)
Golgi body
b)
Mitoichondria
c)
Chromosomes
d)
Ribosomes
44.
I am the outer most layer of an animal cell. What am I?
a)
cell wall
b)
nucleus
c)
cell membrane 
d)
cell skin
45.
What are tiny organelles that convert glucose into ATP?
a)
Ribosomes
b)
Vesicles
c)
Cytoskeleton
d)
Mitochondria
46.
A rigid layer that lies outside the cell's  membrane is...
a)
Cytoskeleton
b)
Cilia
c)
Cell Wall
d)
Flagella
47.
The site of photosynthesis
a)
ribosome
b)
mitochondria
c)
chloroplast
d)
nucleus
48.
Which of the following would be found in both eukaryotic AND prokaryotic cells?
a)
chloroplast
b)
DNA
c)
nucleus
d)
endoplasmic reticulum
49.

What is a biological molecule?

a)

A carbon containing compound found in living organisms

b)

A nitrogen containing compound found in fertilisers

c)

A gas that causes acid rain

d)

A cell organelle

50.

Which chemical is used to test for the presence of lipids?

a)

Ethanol

b)

Biuret

c)

Benedicts

d)

Iodine

51.

Which of the following biochemical tests must be heated?

a)

Benedict's - simple sugar

b)

Biuret - protein

c)

Ethanol - lipids

d)

Iodine - starch

52.

Which monomer makes up lipids?

4 lines
53.

Which chemical is used to test for the presence of starch?

a)

Ethanol

b)

Biuret

c)

Benedicts

d)

Iodine

54.

Which type of biological molecule is haemoglobin?

a)

Carbohydrate

b)

Protein

c)

Lipid

55.

Which biological molecule can be tested for using Benedict's solution?

a)

Protein

b)

Starch

c)

Glucose

d)

Lipid

56.

Which test chemical is matched to the correct positive test colour?

a)

Ethanol - white emulsion

b)

Benedict's - purple

c)

Iodine - orange-red

d)

Biuret - blue-black

57.

What colour are both biuret and Benedict's solutions?

4 lines
58.

A producer

a)

Eats grass

b)

Makes its own food

c)

Does not need food(energy)

d)

Is a primary consumer

59.

A primary consumer

a)

makes its own food

b)

eats other animals

c)

is a carnivore

d)

consumes the producer

60.

An animal that only feeds on plants is called

a)

Vegetarian

b)

Herbivore

c)

Carnivore

d)

Vegan

61.

A secondary consumer

a)

Only eats meat

b)

Only eats plants

c)

makes its own food

d)

eats the primary consumer

62.

Carnivores

a)

Animals that feeds on flesh and plants

b)

An animal that doesn't like meat

c)

An animal that feeds on flesh

d)

A human

63.

The first trophic level is

a)

Carnivore

b)

Producer

c)

Primary Consumer

d)

Herbivore

64.

tertiary consumers

a)

Eat the primary consumer

b)

Eat plants and animals

c)

Consume the producer

d)

eat the secondary consumer

65.

How much energy is moved from one trophic level to the next trophic level?

a)

100%

b)

1/2

c)

10%

d)

25%

66.

A food chain shows ___ feeding relationship(s)

a)

2

b)

multiple

c)

1

d)

all

67.

a primary consumer is always a

a)

omnivore

b)

carnivore

c)

omnivore or herbivore

d)

herbivore

68.

a producer always

a)

eats other producers

b)

gets energy from the sun

c)

is a herbivore

d)

is a plant

69.

Which trophic level makes its own food?

a)

producer

b)

carnivore

c)

herbivore

d)

animals

70.

A large community of organisms in a certain area is

a)

a trophic level

b)

an ecosystem

c)

a family

d)

consumers

71.

A food chain shows more feeding relationships than a food web

a)

true

b)

false

72.

What's an example of a producer?

(a)  

73.

What's is an abiotic factor?

a)

a living thing

b)

a non-iving thing

c)

a producer

74.

What's an exampe of a decomposer?

4 lines
75.

Where do producers get their energy from?

4 lines
76.

A carnivore eats plants and animals

a)

True

b)

False

77.

Humans are

a)

carnivores

b)

omnivores

c)

herbivores

d)

primary consumers

78.

How many calories will be passed on from 250 to the next trophic level?

a)

2,500

b)

25

c)

2.5

d)

10%

79.

A producer makes its own food.

a)

True

b)

False

80.

Which animal is an omnivore?

a)

Bear

b)

Horse

c)

Shark

d)

Lion

81.

A producer

a)

Eats grass

b)

Makes its own food

c)

Does not need food(energy)

d)

Is a primary consumer

82.

A primary consumer

a)

makes its own food

b)

eats other animals

c)

is a carnivore

d)

consumes the producer

83.

An animal that only feeds on plants is called

a)

Vegetarian

b)

Herbivore

c)

Carnivore

d)

Vegan

84.

A secondary consumer

a)

Only eats meat

b)

Only eats plants

c)

makes its own food

d)

eats the primary consumer

85.

Carnivores

a)

Animals that feeds on flesh and plants

b)

An animal that doesn't like meat

c)

An animal that feeds on flesh

d)

A human

86.

The first trophic level is

a)

Carnivore

b)

Producer

c)

Primary Consumer

d)

Herbivore

87.

tertiary consumers

a)

Eat the primary consumer

b)

Eat plants and animals

c)

Consume the producer

d)

eat the secondary consumer

88.

How much energy is moved from one trophic level to the next trophic level?

4 lines
89.

A food chain shows ___ feeding relationship(s)

a)

2

b)

multiple

c)

1

d)

all

90.

a primary consumer is always a

a)

omnivore

b)

carnivore

c)

omnivore or herbivore

d)

herbivore

91.

Which trophic level makes its own food?

4 lines
92.

A large community of organisms in a certain area is

a)

a trophic level

b)

an ecosystem

c)

a family

d)

consumers

93.

What's an example of a producer?

(a)  

94.

What's is an abiotic factor?

4 lines
95.

What's an exampe of a decomposer?

4 lines
96.

Where do producers get their energy from?

4 lines
97.

Which animal is an omnivore?

4 lines
98.
What is the ultimate ORIGINAL source of energy for living things
a)
Sugar
b)
Sun
c)
Moon
d)
Carbon Dioxide
99.
Glucose is a ...
a)
sugar
b)
carbohydrate
c)
source of quick energy
d)
all are correct
100.
The formula for glucose is...
a)
C12 H22 O11
b)
NaCl
c)
NaOH
d)
C6 H12 O6
101.

Which of the following equations represents the overall chemical reaction for photosynthesis?

a)

6O2+ 6H2O → C6H12O6+ 6O2

b)

C6H12O6 + 6H2O→ 6O2+ 6O2

c)

6CO2+ 6H2O→ C6H12O6+ 6O2

d)

6O2 + 6H2O→ C6H12O6 + 6CO2

102.

Temperatures that are too high can slow photosynthesis because

a)

stomata stay open

b)

enzymes are ruined

c)

there is not enough CO2

d)

there is too much water

103.
Which of the following organisms is autotrophic?
a)
mushroom
b)
mold
c)
green tree frog
d)
cyanobacterium
104.

Red and blue light support the highest rates of photosynthesis because …

a)

Chlorophylls absorb light of these wavelengths more than other wavelengths.

b)

These are the only wavelengths that carotenoids cannot absorb.

c)

Light of these wavelengths have the highest energy in the visible spectrum.

d)

Light of these wavelengths activate the ATP synthase enzyme.

105.

The rate of photosynthesis can be influenced by...

a)

Temperature

b)

Carbon dioxide levels

c)

Light intensity

d)

Oxygen concentration

106.

In what organelle of plant cells does photosynthesis occur?

a)

mitochondria

b)

centrioles

c)

chloroplast

d)

ribosomes

107.
What role do pigments play in photosynthesis?
a)
Make plants green, which is calming
b)
Capture sunlight
c)
Absorb water in roots
d)
Take in CO2
108.

The openings that are found in the leaves of plants are called:

a)

Stomata

b)

Chlorophyll

c)

Xylem

d)

Chloroplast

109.
Which color light would likely produce the least amount of bubbles in this setup?
a)
green
b)
blue
c)
white
d)
red
110.
a)
Grana
b)
Thylakoid
c)
Stroma
d)
Jelly Filling
111.
a)
Flapjack Stack
b)
Grana
c)
Thylakoid
d)
Stroma
112.
a)
Inner Membrane
b)
Outer Membrane
c)
Thylakoid Membrane
d)
Frog Skins
113.
a)
Stroma
b)
Thylakoid
c)
Skittle
d)
Grana
114.
a)
Outer Membrane
b)
Inner Membrane
c)
Thylakoid Membrane
d)
Peanut Butter Layer

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