Quiz about Unit 5 Test Review - Energy (Photosynthesis & Respiration)

Question 1

Which organelle performs PHOTOSYNTHESIS?

Accepted Answer

Chloroplast

Answer

Mitochondria

Question 2

Which of the following is the correct equation for PHOTOSYNTHESIS?

Accepted Answer

CO₂+ light + H₂O --> O₂+ Sugar

Answer

CO₂+ sugar + H₂O --> O₂+ light

Answer

_O2+ light + H₂O --> CO₂+ Sugar

Answer

CO₂+ O₂ + H₂O --> Light+ Sugar

Question 3

Which organisms perform Photosynthesis?

Accepted Answer

Only Autotrophs

Answer

Only Heterotrophs

Answer

Autotrophs and Heterotrophs

Question 4

What is the pigment in chloroplasts that performs photosynthesis?

Accepted Answer

Chlorophyll

Answer

Chlorosynthesis

Answer

ADP

Answer

Electron Transport

Question 5

Which gas is removed from the atmosphere during photosynthesis?

Accepted Answer

carbon dioxide

Answer

hydrogen

Answer

oxygen

Answer

nitrogen

Question 6

What are the products of photosynthesis?

Accepted Answer

oxygen and glucose

Answer

water and carbon dioxide

Answer

oxygen and carbon dioxide

Answer

oxygen and water

Question 7

Protons move into the thylakoid due to the

Accepted Answer

movement of electrons through the electron transport chain

Answer

concentration gradient in the stroma

Answer

Brownian motion of the protons.

Answer

peer pressure of the cool electrons in the stroma.

Question 8

Which of the following is NOT a product of the light reactions?

Accepted Answer

Glucose

Answer

ATP

Answer

NADPH

Answer

Oxygen

Question 9

What does ATP synthase do?

Accepted Answer

Create ATP through chemiosmosis.

Answer

Break down ATP through chemiosmosis.

Answer

Break down NADPH.

Answer

Create NADPH.

Question 10

What is the purpose of splitting water in PS2 of the light dependent reaction?

Accepted Answer

Provides e- for PS2 and H+ for the thylakoid space

Answer

To produce Oxygen for animals

Answer

There is no purpose

Question 11

It is important to create a concentration of H+  in the thylakoid space so that the H+ can diffuse through_________ to create ______.

Accepted Answer

ATP synthase, ATP

Answer

NADH, NADPH

Answer

proton pump, protons

Question 12

Where do the light reactions happen?

Accepted Answer

thylakoid membrane

Answer

mitochondria membrane

Answer

stroma

Answer

central vacuole

Question 13

Where does the light independent reaction take place?

Accepted Answer

Stroma

Answer

Matrix

Answer

Thylakoid membrane

Answer

Cytoplasm

Question 14

What provides the reducing power for the Calvin cycle?

Accepted Answer

NADPH

Answer

ATP

Answer

ADP

Answer

NADP

Question 15

What provides the energy for the Calvin cycle?

Accepted Answer

ATP

Answer

ADP

Answer

NADP

Answer

NADPH2

Question 16

What are the products of the light independent reaction?

Accepted Answer

hexose sugar - glucose

Answer

triose phosphate

Answer

carbon dioxide

Answer

RuBP

Question 17

What reactants are needed for the Calvin cycle?

Accepted Answer

Carbon dioxide, ATP and NADPH

Answer

Carbon dioxide

Answer

Carbon dioxide and glucose

Answer

Oxygen and water

Question 18

What is one of the reactants of cellular respiration?

Accepted Answer

glucose

Answer

energy

Answer

carbon dioxide

Answer

water

Question 19

______________ produces the most ATP.

Accepted Answer

aerobic respiration

Answer

photosnthesis

Answer

anaerobic respiration

Answer

glycolysis

Question 20

What are the products of aerobic respiration?

Accepted Answer

Carbon dioxide and water

Answer

Glucose and oxygen

Answer

Lactic acid

Answer

Carbon monoxide

Question 21

How many ATP are produced in aerobic respiration?

Accepted Answer

36

Answer

2

Answer

28

Answer

4

Question 22

In which way are photosynthesis and cellular respiration different?

Accepted Answer

Photosynthesis used carbon dioxide, while cellular respiration produces carbon dioxide.

Answer

Cellular respiration stores ATP, while photosynthesis releases ATP.

Answer

Cellular respiration produces oxygen, while photosynthesis uses oxygen.

Answer

Photosynthesis releases energy, while cellular respiration stores energy.

Question 23

The number of ATP molecules produced out of Krebs Cycle is:

Accepted Answer

2

Answer

3

Answer

4

Answer

0

Question 24

Krebs Cycle takes place in the:

Accepted Answer

Matrix

Answer

Cytoplasm

Answer

Ribsome

Answer

InterMembrane Space

Question 25

Krebs Cycle is part of_______________ respiration.

Accepted Answer

Aerobic

Answer

Anaerobic

Question 26

Prior to entering the Krebs Cycle, each pyruvate molecule loses electrons, hydrogen ions, and a carbon, forming an energy-rich molecule of

Accepted Answer

Acetyl-CoA

Answer

Citrate

Answer

Oxaloacetate

Answer

Malate

Question 27

After the Krebs Cycle only a small portion of the energy of glucose has been converted to ATP. At this point the majority of usable energy is contained in

Accepted Answer

NADH and FADH₂

Answer

Carbon Dioxide

Answer

Acetyl-CoA

Answer

Citrate

Question 28

NADH and FADH₂

Accepted Answer

carry electrons to the ETC.

Answer

bind with Acetyl CoA.

Answer

supply energy for the cell.

Answer

make water.

Question 29

Which of the following is not an end product of the Kreb's cycle?

Accepted Answer

pyruvate

Answer

FADH2

Answer

CO2

Answer

ATP

Question 30

What process is found in both aerobic and anaerobic metabolism?

Accepted Answer

glycolysis

Answer

the Kreb's cycle

Answer

oxidative phosphorylation

Answer

the citric acid cycle

Question 31

Where does glycolysis take place in cells?

Accepted Answer

Cytoplasm

Answer

Mitochondrion

Answer

Endoplasmic Reticulum

Answer

Ribosomes

Question 32

Which is not part of the net products of Glycolysis?

Accepted Answer

2 CO2

Answer

2 ATP

Answer

2 NADH

Answer

2 Pyruvate

Question 33

Which of the following is not a requirement for glycolysis?

Accepted Answer

Oxygen

Answer

ATP

Answer

NAD+

Answer

Glucose

Question 34

What is the starting molecule for glycolysis?

Accepted Answer

Glucose

Answer

ADP

Answer

Oxygen

Answer

Pyruvic Acid

Question 35

In glycolysis, glucose is converted into two molecules of _____.

Accepted Answer

pyruvic acid

Answer

citric acid

Answer

oxaloacetic acid

Answer

Acetyl CoA

Question 36

What is a reactant for the electron transport chain?

Accepted Answer

Oxygen

Answer

NADPH

Answer

ATP

Answer

Water

Question 37

The "Final Electron Acceptor" of the ETC in respiration is

Accepted Answer

Oxygen

Answer

Nitrogen

Answer

CO2

Answer

H2O

Question 38

Which of the following is the correct order of reactions in respiration?

Accepted Answer

glycolysis, pyruvate conversion, Kreb's cycle, electron transport

Answer

glycolysis, Kreb's cycle, pyruvate conversion, electron transport

Answer

kreb's cycle, electron transport, pyruvate conversion, glycolysis

Answer

electron transport, pyruvate conversion, glycolysis, pyruvate conversion

Question 39

When NADH drops off its electrons in the electron transport chain, it becomes _____.

Accepted Answer

NAD

Answer

ATP

Answer

ADP

Answer

H20

Question 40

Which of the following are required (reactants) for the electron transport chain?

Accepted Answer

NADH, FADH₂ and O₂

Answer

CO₂ and H₂O

Answer

2 pyruvate and 2 CoA

Answer

2 Acetyl CoA

Question 41

Which of the following is NOT a product of the light reactions?

Accepted Answer

Glucose

Answer

ATP

Answer

NADPH

Answer

Oxygen

Question 42

What is the purpose of splitting water in PS2 of the light dependent reaction?

Accepted Answer

Provides e- for PS2 and H+ for the thylakoid space

Answer

To produce Oxygen for animals

Answer

There is no purpose

Question 43

What are the two products of the light reactions that are needed for the calvin cycle?

Accepted Answer

NADPH and ATP

Answer

NAD and NADPH

Answer

NADP + and Glucose

Answer

Oxygen and NADPH

Question 44

Thylakoids are arranged in stacks called ____.

Accepted Answer

Granum

Answer

Lamellae

Answer

Stroma

Answer

Glucose

Question 45

The gel-like material that surrounds the grana is called ____

Accepted Answer

stroma

Answer

lamellae

Answer

granum

Answer

thylakoid

Question 46

What is the function of NADP+?

Accepted Answer

It is an electron carrier

Answer

It absorbs light

Answer

It is a light-reflecting pigment

Answer

It acts as long-term energy storage

Question 47

According to this absorption spectrum, what color is not used by the chlorophyll pigments?

Accepted Answer

green

Answer

blue

Answer

yellow

Answer

red

Question 48

What supplies the electron that is lost in PS II?

Accepted Answer

water

Answer

oxygen

Answer

glucose

Answer

rubisco

Question 49

What is the main purpose of the light reactions?

Accepted Answer

To provide the energy and electrons for the calvin cycle

Answer

To capture energy and make sugar

Answer

To reflect green light

Answer

To make sugars

Question 50

The energy lost by electrons as they move from PS II to PS I is used to

Accepted Answer

move H+ from the stroma to the thylakoid space

Answer

add H+ to NADP to form NADPH

Answer

move H+ from the thylakoid space to the stroma

Answer

move the electrons to PS I

Question 51

The H+ concentration gradient is used to

Accepted Answer

generate ATP

Answer

make NADPH

Answer

split a water molecule

Answer

form water

Question 52

how many stages are in the Calvin cycle?

Accepted Answer

3

Answer

2

Answer

5

Answer

6

Question 53

What is a product of the Electron Transport Chain?

Accepted Answer

H2O

Answer

CO2

Answer

O2

Answer

C₆H₁₂0₆

Question 54

Cellular Respiration's goal is to

Accepted Answer

make ATP

Answer

make water

Answer

make glucose

Answer

make  oxygen

Question 55

There are two types of fermentation:  lactic acid and alcoholic fermentation. Where does lactic acid fermentation occur in mammals?

Accepted Answer

muscle cells

Answer

yeast cells

Answer

chloroplasts

Answer

any cell where oxygen is present

Question 56

This word means NO OXYGEN.

Accepted Answer

Anaerobic

Answer

Aerobic

Question 57

In which chemical reaction would have products such as alcohol and lactic acid?

Accepted Answer

Anaerobic Cellular Respiration

Answer

Aerobic Cellular Respiration

Answer

Photosynthesis

Question 58

Which statement BEST compares aerobic and anaerobic respiration?

Accepted Answer

Less ATP is generated during anaerobic respiration than during aerobic respiration

Answer

more water is generated during anaerobic respiration than during aerobic respiration

Answer

more oxygen is generated during anaerobic respiration than during aerobic respiration

Answer

less lactic acid is generated during anaeobic respiration than during aerobic respiration

Question 59

Which gas bubbles are being collected?

Accepted Answer

oxygen

Answer

carbon dioxide

Answer

water vapor

Answer

nitrogen

Question 60

What gas is collecting in the yeast and sugar balloon?

Accepted Answer

carbon dioxide

Answer

oxygen

Answer

nitrogen

Answer

glucose

Question 61

A defining characteristic of an autotroph is that it:

Accepted Answer

gets energy from the sun and uses it to make food

Answer

gets energy from other organisms

Answer

gets energy from the soil and uses it to make food

Answer

gets energy from the water and uses it to make food

Question 62

A defining characteristic of a heterotroph is that it:

Accepted Answer

obtains energy by consuming other organisms.

Answer

obtains energy from the sun and uses this to create its own food.

Answer

breaks up glucose (no other organisms do this).

Answer

does photosynthesis.

Question 63

CHOOSE MORE THAN ONE. What things are produced during alcoholic fermentation?

Accepted Answer

bread

Accepted Answer

root beer

Accepted Answer

wine

Answer

lactic acid

Question 64

Fermentation is another word for...

Accepted Answer

anaerobic respiration

Answer

photosynthesis

Answer

aerobic respiration

Unit 5 Test Review - Energy (Photosynthesis & Respiration)

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