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Unit 5 Review

Total questions: 59

Worksheet time: 59mins

Name
Class
Date
1.

Which of the following is a stage of cellular respiration?

a)

Glycolysis

b)

Krebs Cycle

c)

Electron Transport Chain

d)

All choices are correct

2.

2 ATP molecules are provided during

a)

glycolysis.

b)

Krebs Cycle.

c)

glucose

d)

photosynthesis

3.

What is the starting molecule for glycolysis?

a)

glucose

b)

pyruvic acid

c)

ADP

d)

ATP

4.

True/False - Glucose is the product of glycolysis.

a)

False

b)

True

5.

NAD+ is an

a)

electron carrier.

b)

proton carrier.

c)

pyruvic acid.

d)

acid.

6.

True/False - Lactic acid fermentation occurs in muscle cells.

a)

True

b)

False

7.

Alcohol and Lactic Acid are examples of

a)

fermentation.

b)

photosynthesis.

c)

glycolysis.

d)

the Calvin cycle.

8.

What can lactic acid fermentation cause to the body?

a)

muscle soreness

b)

bloating

c)

decreased heart rate

d)

gas

9.

Dairy products get formed during what?

a)

alcoholic fermentation

b)

lactic acid fermentation

c)

photosynthesis

d)

Calvin cycle

10.

What process is shown here?

glycolysis --> Krebs cycle --> electron transport

a)

Cellular Respiration

b)

Photosynthesis

c)

Glycolysis

d)

Fermentation

11.

Aerobic respiration requires...

a)

oxygen

b)

carbon

c)

plants

d)

phospholipids

12.

The starting molecule for the Krebs cycle is

a)

pyruvic acid

b)

glucose

c)

NADH

d)

coenzyme A

13.

Fermentation occurring means that

a)

oxygen is produced.

b)

carbon is produced.

c)

Krebs cycle won't occur.

d)

photosynthesis won't occur.

14.

The Krebs cycle starts with

a)

lactic acid and yields carbon dioxide.

b)

glucose and yields 32 ATPs.

c)

pyruvic acid and yields lactic acid or alcohol.

d)

pyruvic acid and yields carbon dioxide.

15.

Cellular respiration produces

a)

ATP and Carbon Dioxide

b)

ATP and Oxygen

c)

NADH and Carbon Dioxide

d)

Glucose and ATP

16.

Where does the electron transport chain happen in eukaryotes?

a)

mitochondria

b)

chloroplasts

c)

cell membrane

d)

vacuole

17.

True/False - NADH passes high-energy electrons into the electron transport chain?

a)

True

b)

False

18.

The energy of the electrons passing along the electron transport chain is used to make

a)

ATP

b)

lactic acid

c)

citric acid

d)

alcohol

19.

Which of the following are ways to provide energy during exercise?

a)

All choices are correct.

b)

Lactic Acid Fermentation

c)

Cellular Respiration

d)

Stored ATP

20.

36 ATP is made from ____ molecule of glucose during cellular respiration.

a)

1

b)

2

c)

3

d)

4

21.

True/False - Photosynthesis removes CO2 from the atmosphere, and cellular respiration puts it back.

a)

True

b)

False

22.

Where does cellular respiration take place?

a)

mitochondria

b)

chloroplasts

c)

chlorophyll

d)

cytoplasm

23.

True/False - Cellular respiration takes place in both animal and plant cells.

a)

False

b)

True

24.

What type of organism must eat other organisms to get energy?

a)

heterotrophs

b)

autotrophs

c)

Detrivores

d)

albinotrophs

25.

How many phosphate groups does ATP have?

a)

3

b)

2

c)

1

d)

none

26.

Which of these is produced during cellular respiration?

a)

CO2

b)

O2

c)

NaCl

d)

Glucose

27.

When cells break down food molecules, energy is

a)

released quickly.

b)

released entirely as body heat into the environment.

c)

stored temporarily in ATP molecules.

d)

stored permanently in ATP molecules.

28.

A substantial amount of energy is released when

a)

ATP is formed

b)

ATP is broken

c)

Glucose is formed.

d)

an enzyme is formed.

29.

6O2 + C6H12O6 ® 6CO2 + 6H2O + Energy is the equation for

a)

cellular respiration

b)

glycolysis

c)

photosynthesis

d)

Calvin cycle

30.

Glucose is split during

a)

glycolysis.

b)

fermentation.

c)

photosynthesis

d)

the electron transport chain.

31.

What is it called when food molecules are broken down to release stored energy?

a)

cellular respiration

b)

photosynthesis

c)

glycolysis

d)

diverticulitis

32.

Cellular Respiration breaks down ______ molecules to release energy.

a)

food

b)

ATP

c)

chlorophyll

d)

fermentated

33.

Organisms that make their own food through photosynthesis are called

a)

autotrophs

b)

heterotrophs

c)

semitrophs

d)

monotrophs

34.

Which structures make up an ATP molecule?

a)

A, B, C, D

b)

A, B, C

c)

A and D

d)

A and B

35.

What part of the molecule must be broken to to release energy and form ADP?

a)

C and D

b)

B and C

c)

A and B

d)

A and C

36.

Plants produce and release what gas as a waste product of photosynthesis?

a)

oxygen

b)

carbon dioxide

c)

nitrogen

d)

ATP

37.

Glucose is an example of

a)

a high energy sugar

b)

phospholipid bilayer

c)

organelle

d)

cell

38.

Water, light, and carbon dioxide are used for what process?

a)

photosynthesis

b)

cellular respiration

c)

glycolysis

d)

Krebs cycle

39.

Chlorophyll is a pigment that absorbs

a)

sunlight

b)

water

c)

carbon dioxide

d)

oxygen

40.

Where do plants get energy?

a)

sunlight

b)

ATP

c)

Glucose

d)

Carbon dioxide

41.

Chlorophyll does not absorb

a)

green light.

b)

red light.

c)

blue light.

d)

any light

42.

A stack of thylakoids is called a

a)

granum

b)

stroma

c)

chloroplast

d)

lumen

43.

The fluid found outside the thylakoids is called

a)

stroma

b)

lumen

c)

ramen

d)

stroganoff

44.

This can be found in the thylakoid.

a)

chlorophyll

b)

chloroplast

c)

stroma

d)

Calvin Cycle

45.

These happen in the thylakoid membrane.

a)

light reactions

b)

krebs cycle

c)

glycolysis

d)

Calvin cycle

46.

The first step of photosynthesis is the absorption of light by

a)

photosystem II

b)

photosystem I

c)

electron transport chain

d)

stroma

47.

What part of a plant holds the photosystems, electron transport chain, and ATP synthase?

a)

Thylakoid Membrane

b)

Chloroplast Membrane

c)

Nucleus

d)

Stroma

48.

Light independent reactions is another name for..

a)

the Calvin cycle

b)

the Krebs cycle

c)

glycolysis

d)

fermentation

49.

Where does the Calvin cycle take place?

a)

stroma

b)

thylakoid

c)

stroma membrane

d)

thylakoid membrane

50.

Glucose is produced during

a)

the Calvin Cycle.

b)

the Krebs Cycle.

c)

the Carbon Cycle.

d)

the Oxygen Cycle.

51.

Which of the following can effect photosynthesis?

a)

light intensity

b)

water

c)

temperature

d)

all choices are correct

52.

True/False - If you keep increasing the light intensity, then the rate of photosynthesis will always continually increase.

a)

False

b)

True

53.

What provides most of the energy on Earth?

a)

The sun

b)

plants

c)

animals

d)

eukaryotes

54.

Photosynthesis converts light energy to ______ energy.

a)

chemical

b)

mechanical

c)

kinetic

d)

thermal

55.

An enzyme that catalyzes the synthesis of ATP is

a)

ATP synthase.

b)

glucose synthase.

c)

ADP synthase.

d)

phosphate synthase.

56.

The series of molecules that cause protons to build up on one side of a membrane is a(n)

a)

ATP synthase.

b)

NADH.

c)

ADP.

d)

electron transport chain.

57.

Water provides what was product during photosynthesis?

a)

oxygen

b)

hydrogen

c)

carbon

d)

dihydrogen

58.

Where does carbon fixation take place?

a)

stroma

b)

chlorophyll

c)

thylakoid

d)

granum

59.

Which letter is not part of an ADP molecule?

a)

A

b)

A and B

c)

D

d)

C

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