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Unit 3 CB

Total questions: 66

Worksheet time: 2hrs 30mins

Name
Class
Date
1.

What is the main pigment in plants?

a)

chlorophyll

b)

glucose

c)

oxygen

d)

carotene

2.

What organisms do photosynthesis?

a)

animals

b)

plants

c)

plants and animals

d)

all living things

3.

What are the inputs (reactants) of cellular respiration?

a)

carbon dioxide and water

b)

glucose and water

c)

carbon dioxide and oxygen

d)

glucose and oxygen

4.

Where does cellular respiration take place?

a)

chloroplast

b)

lungs

c)

mitochondria

d)

nucleus

5.

What are the outputs (products) of cellular respiration?

a)

glucose, oxygen, and energy

b)

carbon dioxide, water, and energy

c)

water, oxygen, and glucose

d)

water and energy

6.

What organisms use cellular respiration to get energy?

a)

animals only

b)

plants only

c)

heterotrophs only

d)

plants and animals

7.

What is the purpose of photosynthesis?

a)

to make more plants

b)

to convert sunlight to glucose

c)

to convert glucose to usable energy

d)

to change colors of leaves in the fall

8.

What is the purpose of cellular respiration?

a)

to convert sunlight to glucose

b)

to breathe in oxygen and breathe out carbon dioxide

c)

to have cells grow and develop

d)

to convert glucose to usable energy

9.

Where does photosynthesis occur?

a)

Mitochondria

b)

Chloroplast

c)

Nucleus

10.

What is the main function of chloroplast?

a)

to make ATP

b)

to produce food/glucose

c)

to make Water

11.

What three things are used to make glucose in photosynthesis?

a)

Water, Carbon Dioxide, Sunlight

b)

Glucose + Water

c)

Glucose + Oxygen

12.

What is produced in photosynthesis?

a)

Glucose and Oxygen

b)

Carbon Dioxide + Water

c)

Carbon Dioxide + Water + Sunlight

13.
What is glucose used for? 
a)
Energy 
b)
Storage 
c)
DNA
14.

What process happens in the mitochondria?

a)

Photosynthesis

b)

Cellular Respiration

c)

Synthesis of proteins

15.

Photosynthesis produces ____________ where as cellular respiration produces _________.

a)

Glucose; ATP

b)

ATP; Sunlight

16.

What is the chemical energy in the cell called?

a)

ATP

b)

CO2

c)

Proteins

17.

Photosynthesis requires _________ where as cellular respiration requires ____________.

a)

Glucose; ATP

b)

Sunlight; Glucose

c)

Sunlight; Sunlight

18.

How are the photosynthesis and cellular respiration related?

a)

The products of photosynthesis are the reactants of cellular respiration.

b)

The reactants of photosynthesis are the reactants of cellular respiration.

c)

The products of cellular respiration are the products of photosynthesis.

19.

How do plants make their own food?

a)

by using light energy to make glucose

b)

by using chemical energy to make glucose

c)

by changing water into carbon dioxide

d)

by breaking down remains to make carbon dioxide

20.

Which statement is true?

a)

Animals use only photosynthesis, while plants use both photosynthesis and respiration.

b)

Animals use both photosynthesis and respiration, while plants use only respiration.

c)

Animals use both photosynthesis and respiration, while plants use only photosynthesis.

d)

Animals use only respiration, while plants use both photosynthesis and respiration.

21.

Which chemical reaction shows the correct equation for photosynthesis?

a)

oxygen + glucose -> carbon dioxide + water + ATP

b)

oxygen + glucose + ATP -> carbon dioxide + water

c)

carbon dioxide + water -> oxygen + glucose + sunlight

d)

carbon dioxide + water + sunlight -> oxygen + glucose

22.

Which of the following processes adds oxygen to the atmosphere?

a)

cellular respiration

b)

combustion

c)

decomposition

d)

photosynthesis

23.

Which of these is created in the mitochondria?

a)

glucose

b)

ATP

c)

protein

d)

nutrients

24.

Which of the following lists the reactants (inputs) needed for photosynthesis to take place?

a)

oxygen, carbon dioxide, glucose

b)

light energy, water

c)

water, carbon dioxide

d)

light energy, carbon dioxide, water

25.

What are the "products" of cellular respiration?

a)

carbon dioxide, water, ATP

b)

carbon dioxide, oxygen

c)

oxygen, glucose

d)

oxygen, water, ATP

26.

Which process breaks down glucose to make cellular energy?

a)

photosynthesis

b)

cell respiration

c)

osmosis

d)

replication

27.

What organelle does aerobic cellular respiration?

a)

mitochondria

b)

chloroplast

c)

nucleus

d)

vacuole

28.

How many ATP can be made with aerobic cellular respiration?

a)

2

b)

4

c)

about 18

d)

about 36

29.

Which of these organisms can do aerobic cell respiration? Select all that apply

a)

a worm

b)

a human

c)

yeast

d)

maple tree

e)

bacteria

30.

What are the reactants (inputs) of cell respiration?

a)

water & carbon dioxide

b)

glucose and water

c)

glucose & oxygen

d)

carbon dioxide & oxygen

31.

What are the products (outputs) of cell respiration?

a)

water, carbon dioxide, & ATP

b)

glucose and water

c)

water, oxygen, & ATP

d)

carbon dioxide & oxygen

32.

What is part C?

a)

thylakoid

b)

matrix

c)

stroma

d)

cristae

33.

What is part D?

a)

thylakoid

b)

matrix

c)

stroma

d)

cristae

34.

Which of the following is a true statement regarding aerobic respiration and fermentation? Select all that apply.

a)

Both aerobic respiration and fermentation create energy.

b)

All cells must use some form of respiration to make energy

c)

Aerobic respiration creates more ATP than fermentation.

d)

Fermentation uses oxygen and aerobic respiration does not.

35.

What is the relationship between photosynthesis and cell respiration? Select all that apply.

a)

Both must happen only during the day.

b)

Both can be done by all organisms to produce energy

c)

The glucose energy produced in photosynthesis must be converted to ATP to run cells

d)

The products of photosynthesis are needed to run cellular respiration.

36.

What does ATP stand for?

a)

Adenosine Diphosphate

b)

Adenosine Triphosphate

c)

Adenribose Triphosate

d)

Adenoribose Diphosphate

37.

Where is energy stored? (select best answer)

a)

Glucose

b)

Muscle Cells

c)

Chemical Bonds

d)

Plants

38.

What is the most common energy carrier molecule?

a)

Glucose

b)

Starch

c)

ADP

d)

ATP

39.

How is energy released?

a)

breaking a chemical bond

b)

creating a chemical bond

c)

making ATP

40.

What is ATP composed of?

a)

Adenine, Deoxyribose & 3 phosphates

b)

Adenine, Deoxyribose & 2 phosphates

c)

Adenine, ribose & 3 phosphates

d)

Adenine, ribose & 2 phosphates

41.

What reaction releases energy from ATP

a)

Hydrolysis

b)

Condensation Reaction

c)

Dehydration Synthesis

42.

Why is ATP unstable?

a)

The positively charged phosphate groups

b)

The negatively charged phosphate groups

c)

The unstable ribose sugar

d)

It has two phosphates

43.

In an endergonic reaction, energy is __________________

a)

Released

b)

Absorbed

44.

Which type of reaction has high energy reactants and low energy products?

a)

Endergonic

b)

Exergonic

c)

Both

d)

Neither

45.

How is ADP made from ATP

a)

By removing a phosphate

b)

By adding a phosphate

c)

Condensation Reaction

46.

REVIEW: what organelle creates ATP?

a)

Chloroplast

b)

Nucleus

c)

Vesicle

d)

Mitochondria

47.
The stacks of flattened sacs in the picture are called
a)
chlorophyll
b)
grana
c)
stroma
d)
thylakoids
48.
In which eukaryotic organelles does photosynthesis occur?
a)
mitochondria
b)
stomata
c)
xylem
d)
chloroplast
49.
Most plants appear green because chlorophyll
a)
absorbs green light.
b)
absorbs violet light.
c)
reflects green light.
d)
does not absorb violet light.
50.
Where do the light-dependent reactions occur? 
a)
thylakoid membrane
b)
stroma
c)
mesophyll
d)
mitochondria
51.
What is the primary function of the light-dependent reactions of photosynthesis?
a)
To produce glucose
b)
To produce NADPH and ATP
c)
To use ATP
d)
To produce RuBP
52.
Which of the following is NOT a product of the light-dependent reactions?
a)
ATP
b)
NADPH
c)
Oxygen
d)
Glucose
53.
Plants need carbon dioxide from their environment to produce glucose during which stage of photosynthesis? 
a)
The light-dependent stage
b)
The light-independent stage (The Calvin Cycle)
c)
The electron transport chain
d)
ATP formation
54.
Which of the following best describes photosynthesis?
a)
Photosynthesis converts radiant energy into chemical energy.
b)
Photosynthesis produces carbohydrates.
c)
Plants need sunlight, carbon dioxide, water, nutrients, and chlorophyll to complete photosynthesis.
d)
Plants use chlorophyll, water, and carbon dioxide to make sugar.
55.
The H+ concentration gradient is used to 
a)
make NADPH
b)
split a water molecule
c)
generate ATP
d)
form water
56.
What is represented by "E" in this image?
a)
ATP
b)
NADPH
c)
Light Energy
d)
Glucose
57.
The light reactions occur in the ________ and the dark reactions take place in the ________.
a)
Chloroplast / thylakoid membrane
b)
stroma / thylakoid
c)
mesophyl / stomata
d)
thylakoid membrane / stroma
58.
2 energy rich molecules created by Light Dependent Reactions of Photosynthesis are:
a)
ATP and ADP
b)
ATP and NADPH
c)
ADP and FADH
d)
ADP and NADP
59.
Why is photosynthesis important?
a)
creates oxygen for animals to breath
b)
creates energy for heterotrophs to use
c)
creates food for plants to use
d)
all of these are correct
60.
Oxygen is...
a)
needed for photosynthesis to occur
b)
a product of cellular respiration
c)
a product of photosynthesis
d)
deadly to humans
61.

Carbon dioxide is used in the

a)

light dependent reaction

b)

light independent reaction

62.

Water is used in the

a)

light dependent reaction

b)

light independent reaction

63.

Carbon dioxide is fixed in the _______that occurs in the _________

a)

light dependent; thylakoid

b)

light dependent; stroma

c)

light independent; thylakoid

d)

light independent; stroma

64.

The part of the leaf where photosynthesis occurs is called

a)

mesophyll

b)

cuticle

c)

epidermis

d)

stomata

65.

The purpose of photosynthesis is

a)

to make ATP

b)

to make water

c)

to make carbon dioxide

d)

to make glucose

66.

Which of the following would NOT cause a change in the rate of photosynthesis

a)

lack of oxygen

b)

lack of carbon dioxide

c)

lack of water

d)

lack of light

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