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Class 8

Total questions: 120

Worksheet time: 2hrs 27mins

Name
Class
Date
1.

Who discovered nucleus

a)

Robert Hooke

b)

Robert Brown

c)

Leewenhoek

d)

Camillo Golgi

2.

Which of the following are examples of prokaryotes?

a)

Algae

b)

Fungi

c)

Bacteria

d)

Protozoa

3.

___________observed free living organisms in the pond water for the first time.

a)

Edward Jenner

b)

Louis pasteur

c)

Antony von leeuwenhoek

d)

Robert Brown

4.

Find the odd one out.

Amoeba,euglena,spirogyra,chlamydomonas.

a)

Euglena

b)

Amoeba

c)

Chlamydomonas

d)

Spirogyra

5.

What distinguishes a plant cell from an animal cell? (How do you tell them apart) Hint: There's 3 ways (Check all 3)

a)

Central Vacuole

b)

Mitochondria

c)

Cell Wall

d)

Ribosomes

e)

Chloroplasts

6.

Cellular Respiration occurs within me and I am in BOTH plant and animal cells. I am a....

a)

Nucleus

b)

Golgi Body

c)

Cytoskeleton

d)

Mitochondria

7.

I am the "waste removal expert" within a cell, removing unwanted material. Like a garbage man, I am a...

a)

Waste Management

b)

Nucleus

c)

Ribosome

d)

Lysosomes

8.

I decide what goes in and out of the cell. I am fluid like and found in BOTH plant and animal cells. I am a...

a)

Cell Wall

b)

Cell Membrane

c)

Cytoplasm

d)

Golgi Apparatus

9.

I provide plant cells their rigid shape. I am the...

a)

Basketball that Nic Quarne left in Mr. Woller's room last week

b)

Cytoskeleton

c)

Cell Membrane

d)

Cell Wall

10.

Plants and animal cells have...

a)

Mitochondria and chloroplasts

b)

Nucleus and chloroplast

c)

Cell wall and chloroplast

d)

Mitchochodria and cytoplasm

11.

Which organelle is the command center for eukaryotic (plant and animal) cells?

a)

Cell wall

b)

Nucleus

c)

Mitochondria

d)

Lysosome

12.

What is the difference between a prokaryotic cell and a eukaryotic cell?

a)

Prokaryotes do not have a nucleus or organelles, but a eukaryotic cell does

b)

Eukaryotic cells do not have a nucleus or organelles, but prokaryotes do

13.

What is the difference between mitochondria and chloroplast?

a)

Mitochondria produces energy and chloroplasts breaks down energy

b)

There is no difference. They are the same.

c)

Mitochondria breaks down energy from food and chloroplasts produce energy from sunlight.

d)

Mitochondria contains DNA and chloroplasts are green

14.

The outermost layer of a plant cell and animal cell is...

a)

Plant cell - cell membrane, animal cell - cell wall

b)

Plant cell - cell wall; animal cell - cell membrane

c)

Plant and animal cell - cell wall

d)

Plant and animal cell - cell membrane

15.
an organelle in the cells of plants and some other organisms that captures energy from sunlight and changes it to an energy from that cells can use in making food
a)
vacuole
b)
chloroplasts
c)
cytoplasm
d)
mitochondria
16.
What is found in both plant and animal cells but is much larger in plant cells?
a)
Nucleus
b)
Mitochondrion
c)
Chloroplast
d)
Vacuole
17.
Which of the following is found in eukaryotic cells but NOT prokaryotic cells?
a)
Cell membrane
b)
Mitochondria
c)
Ribosomes
d)
DNA
18.
Directs all cell activities through the DNA located there.
a)
Lysosomes
b)
Nucleus
c)
ribosomes
d)
Mitochondria
19.

Unit of inheritance is

a)

nucleus

b)

gene

c)

chromosome

d)

DNA

20.

Other that Amoeba, _________is also a single cell that can change its shape

a)

Muscle

b)

RBC

c)

WBC

d)

Nerve Cell

21.
Movement of anything from an area of high concentration to low concentration.
a)
Diffusion
b)
Hypotonic
c)
Isotonic
d)
Passive Transport
22.

The following features are found only in the plant cell

a)

Lysosome

b)

Cell wall

c)

Chloroplast

d)

Central vacuole

23.

The animal that is hunted and killed for food.

a)

Decomposer

b)

Predator

c)

Scavenger

d)

Prey

24.
Which term refers to the process by which individuals that are better suited to the environment survive and reproduce therefore passing down their genes to their offspring? 
a)
Evolution 
b)
Variation 
c)
Adaptation
d)
Natural Selection 
25.
The amount of energy that usually transfers from one trophic level to the next...
a)
10%
b)
20%
c)
80%
d)
50%
26.
According to the diagram, when did the common ancestor of giant pandas and spectacled bears exist? 
a)
5-10 mya
b)
10-15 mya
c)
15-20 mya
d)
20-25 mya
27.
Look at the image.  Which scientist is responsible for this experiment?
a)
Pasteur
b)
Griffith
c)
Redi
d)
Virchow
28.
Which scientist looked at cork under a microscope and labeled the little rooms he saw, 'cells?'
a)
Hooke
b)
Leeuwenhoek
c)
Schwann
d)
Schleiden
29.
Movement of particles from high to low concentration. 
a)
Passive Transport
b)
Active Transport
30.
Osmosis is a form of ______________. 
a)
Passive Transport
b)
Active Transport
31.
a)
Passive Transport
b)
Active Transport
32.
Low to High
a)
Passive Transport
b)
Active Transport
33.

The cytoskeleton is important because

a)

It gives the cell its shape

b)

It strengthens the cells

c)

It helps the cells move and divide

d)

All of the above

34.

The following features are found only in the plant cell

a)

Lysosome

b)

Cell wall

c)

Chloroplast

d)

Central vacuole

35.

The following is found inside the nucleus

a)

Cytoplasm

b)

DNA

c)

Mitochondria

d)

Nucleolus

36.

The nucleus is the

a)

Power house of the cell

b)

Waste collector in the cell

c)

Control center of the cell

d)

protein factory in the cell

37.

The main function of rough ER is

a)

Fat production

b)

Protein production

c)

Breaking down alcohol and drugs

d)

Delivering proteins to Golgi Body

38.

Breaking down alcohol and drug is one job of the

a)

Nucleus

b)

Rough ER

c)

Smooth ER

d)

Golgi apparatus

39.

It is mainly membrane-enclosed spaces stacked on top of each other

a)

Rough ER

b)

Mitochondria

c)

Smooth ER

d)

Golgi Apparatus

40.

It provides the cell with energy

a)

Vesicle

b)

Nucleus

c)

mitochondria

d)

Vacuole

41.

It is the waste collector and recycler in the animal cell

a)

Ribosome

b)

Vesicle

c)

Central vacuole

d)

Lysosome

42.

Centrosome and centrioles play a major role in

a)

Cell movement

b)

Cell division

c)

Cell contraction

d)

Cell membrane

43.
Capillary action is the result of adhesion. Which aspect of water is responsible for this?
a)
Nonpolar covalent bonds that enable water to dissolve other substances
b)
Polar covalent bonds that join molecules of water to other substances
c)
Hydrogen bonds between water and another substance
d)
Ionic bonds that enable electrons to flow through water and into another substance
44.
Which of the following properties of water enables it to move from the roots to the leaves of plants?
a)
Water expands as it freezes.
b)
Water is an excellent solvent.
c)
Water exhibits cohesive behavior.
d)
Water moderates temperature.
45.
What property of water allows it to be such a versatile solvent that it is often called the "universal solvent?"
a)
Purity
b)
Polarity and cohesion
c)
High heat capacity
d)
Expansion upon freezing
46.
What two elements make up water?
a)
Helium and oxygen
b)
Hydrogen and oxygen
c)
helium and carbon
d)
oxygen and carbon
47.
What property of water helps to moderate earth's temperature?
a)
adhesion
b)
chohesion
c)
Specific heat capacity
d)
Latent heat of vaporization
48.
Vitamin D can be obtained from _______________. 
a)
Carrots
b)
Wholegrain food
c)
Cereal
d)
Sunlight
49.
Examples of water soluble vitamins are ___________.
a)
Vitamin A & C
b)
Vitamin B & D
c)
Vitamin B & C
d)
VItamin E and K
50.
___________ is needed to heal cuts and wounds and to absorb iron from dark green vegetables. 
a)
Vitamin A
b)
Vitamin B-group
c)
Vitamin C
d)
Vitamin D
51.
_____________ cannot be stored in the body  and gets excreted through urine when not used immediately. 
a)
Water-soluble vitamins
b)
Trace minerals
c)
Fat-soluble vitamins
d)
Major Minerals
52.
Vitamins B and C are considered to be water soluble.
a)
True
b)
False
53.
Nucleotides are made up of a sugar, phosphate, and..?
a)
nitrogenous base
b)
nucleic acid
c)
cholesterol
d)
fatty acid
54.
Which shows the correct complementary base pairing for DNA?
a)
C-A, T-G
b)
A-G, C-T
c)
C-G, U-A
d)
T-A, G-C
55.
Why is DNA important?
a)
it is very small and very complicated
b)
it's in everything
c)
it serves as the blueprint for traits of all living things
d)
because we eat it every day for energy
56.
Non-meat examples of protein include
a)
broccoli, kale, carrots
b)
beans, legumes, eggs
c)
tofu, apples, spinach
57.
_ is/are used to build and repair muscle.
a)
carbohydrates
b)
fiber
c)
protein
d)
fat
58.
eating a lot of high protein meals is really good for you
a)
true
b)
false
59.

Which one reign is prokariotic

a)

Animalia

b)

Fungi

c)

Monera

d)

Protisti

60.

Which organelle produces energy for the cell?

a)

Golgi apparatum

b)

Mithocondrion

c)

Nucleum

d)

Endoplasmic Reticulum

61.

Who used first binomial nomenclature?

a)

Darwin

b)

Linneum

c)

Hopkins

d)

Newton

62.

Which scientist is fundamental for his evolutionary theory?

a)

Monod

b)

Darwin

c)

Hopkins

d)

Einstein

63.

The cytoskeleton is important because

a)

It gives the cell its shape

b)

It strengthens the cells

c)

It helps the cells move and divide

d)

All of the above

64.

The following features are found only in the plant cell

a)

Lysosome

b)

Cell wall

c)

Chloroplast

d)

Central vacuole

65.

The following is found inside the nucleus

a)

Cytoplasm

b)

DNA

c)

Mitochondria

d)

Nucleolus

66.

The nucleus is the

a)

Power house of the cell

b)

Waste collector in the cell

c)

Control center of the cell

d)

protein factory in the cell

67.

It is the waste collector and recycler in the animal cell

a)

Ribosome

b)

Vesicle

c)

Central vacuole

d)

Lysosome

68.

Centrosome and centrioles play a major role in

a)

Cell movement

b)

Cell division

c)

Cell contraction

d)

Cell membrane

69.

Centrosome and centrioles play a major role in

a)

Cell movement

b)

Cell division

c)

Cell contraction

d)

Cell membrane

70.

It is mainly membrane-enclosed spaces stacked on top of each other

a)

Rough ER

b)

Mitochondria

c)

Smooth ER

d)

Golgi Apparatus

71.

It is mainly membrane-enclosed spaces stacked on top of each other

a)

Rough ER

b)

Mitochondria

c)

Smooth ER

d)

Golgi Apparatus

72.

It is mainly membrane-enclosed spaces stacked on top of each other

a)

Rough ER

b)

Mitochondria

c)

Smooth ER

d)

Golgi Apparatus

73.

Which of the following organisms has the highest TSA/V ratio?

a)

Amoeba

b)

Grasshopper

c)

Elephant

d)

Human

74.

Name the type of circulatory system.

a)

Open circulatory system

b)

Closed and single circulatory system

c)

Closed, double and incomplete circulatory system

d)

Closed, double and complete circulatory system

75.

2 atria, 1 ventricle


Which animal has the above heart structure?

a)

Insect

b)

Fish

c)

Amphibian

d)

Human

76.

Select the correct answer.

a)

Open circulatory system

b)

Closed circulatory system

77.

Deoxygenated blood is transported through pulmonary artery to the lungs.

a)

Systemic circulation

b)

Pulmocutaneous circulation

78.

Select the organism with the heart as shown in the diagram.

a)

Insect

b)

Fish

c)

Frog

d)

Human

79.

Select the organism with the heart as shown in the diagram.

a)

Insect

b)

Fish

c)

Frog

d)

Human

80.

Select the organism with the heart as shown in the diagram.

a)

Insect

b)

Fish

c)

Frog

d)

Human

81.

Select the organism with the heart as shown in the diagram.

a)

Insect

b)

Fish

c)

Frog

d)

Human

82.

Oxygenated blood is pumped from the heart to all body tissues through the aorta.

a)

Systemic circulation

b)

Pulmonary circulation

83.
Movement of anything from an area of high concentration to low concentration.
a)
Diffusion
b)
Hypotonic
c)
Isotonic
d)
Passive Transport
84.

The following features are found only in the plant cell

a)

Lysosome

b)

Cell wall

c)

Chloroplast

d)

Central vacuole

85.

The animal that is hunted and killed for food.

a)

Decomposer

b)

Predator

c)

Scavenger

d)

Prey

86.
Which term refers to the process by which individuals that are better suited to the environment survive and reproduce therefore passing down their genes to their offspring? 
a)
Evolution 
b)
Variation 
c)
Adaptation
d)
Natural Selection 
87.
The amount of energy that usually transfers from one trophic level to the next...
a)
10%
b)
20%
c)
80%
d)
50%
88.
According to the diagram, when did the common ancestor of giant pandas and spectacled bears exist? 
a)
5-10 mya
b)
10-15 mya
c)
15-20 mya
d)
20-25 mya
89.
Look at the image.  Which scientist is responsible for this experiment?
a)
Pasteur
b)
Griffith
c)
Redi
d)
Virchow
90.
Which scientist looked at cork under a microscope and labeled the little rooms he saw, 'cells?'
a)
Hooke
b)
Leeuwenhoek
c)
Schwann
d)
Schleiden
91.
Movement of particles from high to low concentration. 
a)
Passive Transport
b)
Active Transport
92.
Osmosis is a form of ______________. 
a)
Passive Transport
b)
Active Transport
93.
a)
Passive Transport
b)
Active Transport
94.
Low to High
a)
Passive Transport
b)
Active Transport
95.
Capillary action is the result of adhesion. Which aspect of water is responsible for this?
a)
Nonpolar covalent bonds that enable water to dissolve other substances
b)
Polar covalent bonds that join molecules of water to other substances
c)
Hydrogen bonds between water and another substance
d)
Ionic bonds that enable electrons to flow through water and into another substance
96.
Which of the following properties of water enables it to move from the roots to the leaves of plants?
a)
Water expands as it freezes.
b)
Water is an excellent solvent.
c)
Water exhibits cohesive behavior.
d)
Water moderates temperature.
97.
What property of water allows it to be such a versatile solvent that it is often called the "universal solvent?"
a)
Purity
b)
Polarity and cohesion
c)
High heat capacity
d)
Expansion upon freezing
98.
What two elements make up water?
a)
Helium and oxygen
b)
Hydrogen and oxygen
c)
helium and carbon
d)
oxygen and carbon
99.
What property of water helps to moderate earth's temperature?
a)
adhesion
b)
chohesion
c)
Specific heat capacity
d)
Latent heat of vaporization
100.
Vitamin D can be obtained from _______________. 
a)
Carrots
b)
Wholegrain food
c)
Cereal
d)
Sunlight
101.
Examples of water soluble vitamins are ___________.
a)
Vitamin A & C
b)
Vitamin B & D
c)
Vitamin B & C
d)
VItamin E and K
102.
___________ is needed to heal cuts and wounds and to absorb iron from dark green vegetables. 
a)
Vitamin A
b)
Vitamin B-group
c)
Vitamin C
d)
Vitamin D
103.
_____________ cannot be stored in the body  and gets excreted through urine when not used immediately. 
a)
Water-soluble vitamins
b)
Trace minerals
c)
Fat-soluble vitamins
d)
Major Minerals
104.
Vitamins B and C are considered to be water soluble.
a)
True
b)
False
105.
Nucleotides are made up of a sugar, phosphate, and..?
a)
nitrogenous base
b)
nucleic acid
c)
cholesterol
d)
fatty acid
106.
Which shows the correct complementary base pairing for DNA?
a)
C-A, T-G
b)
A-G, C-T
c)
C-G, U-A
d)
T-A, G-C
107.
Why is DNA important?
a)
it is very small and very complicated
b)
it's in everything
c)
it serves as the blueprint for traits of all living things
d)
because we eat it every day for energy
108.
Non-meat examples of protein include
a)
broccoli, kale, carrots
b)
beans, legumes, eggs
c)
tofu, apples, spinach
109.
_ is/are used to build and repair muscle.
a)
carbohydrates
b)
fiber
c)
protein
d)
fat
110.
eating a lot of high protein meals is really good for you
a)
true
b)
false
111.

Which of the following organisms has the highest TSA/V ratio?

a)

Amoeba

b)

Grasshopper

c)

Elephant

d)

Human

112.

Name the type of circulatory system.

a)

Open circulatory system

b)

Closed and single circulatory system

c)

Closed, double and incomplete circulatory system

d)

Closed, double and complete circulatory system

113.

2 atria, 1 ventricle


Which animal has the above heart structure?

a)

Insect

b)

Fish

c)

Amphibian

d)

Human

114.

Select the correct answer.

a)

Open circulatory system

b)

Closed circulatory system

115.

Deoxygenated blood is transported through pulmonary artery to the lungs.

a)

Systemic circulation

b)

Pulmocutaneous circulation

116.

Select the organism with the heart as shown in the diagram.

a)

Insect

b)

Fish

c)

Frog

d)

Human

117.

Select the organism with the heart as shown in the diagram.

a)

Insect

b)

Fish

c)

Frog

d)

Human

118.

Select the organism with the heart as shown in the diagram.

a)

Insect

b)

Fish

c)

Frog

d)

Human

119.

Select the organism with the heart as shown in the diagram.

a)

Insect

b)

Fish

c)

Frog

d)

Human

120.

Oxygenated blood is pumped from the heart to all body tissues through the aorta.

a)

Systemic circulation

b)

Pulmonary circulation

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