Question 1

Pigment molecules are most like

Accepted Answer

A)  microwave ovens. 
B)  antennas. 
C)  microphones. 
D)  a computer mouse. 
E)  dvds. 
A)  microwave ovens. 
B)  antennas. 
C)  microphones. 
D)  a computer mouse. 
E)  dvds.

Question 2

Plant cells produce oxygen gas

Accepted Answer

A)  by splitting carbon dioxide. 
B)  during respiration. 
C)  by splitting ribulose bisphosphates. 
D)  by splitting molecules of water. 
E)  by breaking down glucose. 
A)  by splitting carbon dioxide. 
B)  during respiration. 
C)  by splitting ribulose bisphosphates. 
D)  by splitting molecules of water. 
E)  by breaking down glucose.

Question 3

How many ATP molecules (net yield)are produced per molecule of glucose during glycolysis?

Accepted Answer

A)  1 
B)  2 
C)  4 
D)  36 
E)  38 
A)  1 
B)  2 
C)  4 
D)  36 
E)  38

Question 4

After a meal,

Accepted Answer

A)  ATP production slows. 
B)  blood glucose levels remain constant. 
C)  insulin levels rise. 
D)  glycogen is used. 
E)  glucagon levels rise. 
A)  ATP production slows. 
B)  blood glucose levels remain constant. 
C)  insulin levels rise. 
D)  glycogen is used. 
E)  glucagon levels rise.

Question 5

Classification.The processes listed below represent major chemical pathways in the photosynthetic process.Answer the questions with reference to these five processes:
 a.light-dependent reactions
b.photorespiration
c.carbon dioxide fixation
d.Calvin-Benson cycle
e.C4 pathway
-This process leads to the formation of glucose.

Accepted Answer

The answer of Classification.The processes listed below represent major chemical...

Question 6

What powers the ATP synthase enzyme in the light-dependent reactions of photosynthesis?

Accepted Answer

A)  energy from ATP 
B)  energy from NADPH 
C)  energy from the splitting of water 
D)  energy from electron transfer chains 
E)  energy from the flow of hydrogen ions 
A)  energy from ATP 
B)  energy from NADPH 
C)  energy from the splitting of water 
D)  energy from electron transfer chains 
E)  energy from the flow of hydrogen ions

Question 7

MATCHING
Examine the following figure and match each letter of the figure with the appropriate question number.
  
-water

Accepted Answer

The answer of MATCHING
Examine the following figure and match each...

Question 8

Which of the following do accessory pigments NOT do?

Accepted Answer

A)  absorb additional wavelengths of light for photosynthesis 
B)  provide protection from UV light 
C)  attract animals for the purposes of seed dispersal and pollination 
D)  reflect white light 
E)  make roses red and violets blue 
A)  absorb additional wavelengths of light for photosynthesis 
B)  provide protection from UV light 
C)  attract animals for the purposes of seed dispersal and pollination 
D)  reflect white light 
E)  make roses red and violets blue

Question 9

Light travels from space to earth

Accepted Answer

A)  in circle lines. 
B)  in straight lines. 
C)  in waves. 
D)  in circle and straight lines. 
E)  in circle lines and in waves. 
A)  in circle lines. 
B)  in straight lines. 
C)  in waves. 
D)  in circle and straight lines. 
E)  in circle lines and in waves.

Question 10

You are a botanist living in the desert.A friend asks you which of the following plants would be most practical to plant in their yard.What is your answer?

Accepted Answer

A)  all plants will do equally well 
B)  any plant as long as it is a C3 plant 
C)  any plant as long as it is a C4 plant 
D)  any plant as long as it is a CAM plant 
E)  either a C3 or C4 plant 
A)  all plants will do equally well 
B)  any plant as long as it is a C3 plant 
C)  any plant as long as it is a C4 plant 
D)  any plant as long as it is a CAM plant 
E)  either a C3 or C4 plant

Question 11

Which of the following metabolic pathways uses ATP and NADPH that formed in the light-dependent reactions of photosynthesis?

Accepted Answer

A)  the Calvin-Benson cycle 
B)  the Krebs cycle 
C)  glycolysis 
D)  aerobic respiration 
E)  the light-dependent reactions 
A)  the Calvin-Benson cycle 
B)  the Krebs cycle 
C)  glycolysis 
D)  aerobic respiration 
E)  the light-dependent reactions

Question 12

Classification.The processes listed below represent major chemical pathways in the photosynthetic process.Answer the questions with reference to these five processes:
 a.light-dependent reactions
b.photorespiration
c.carbon dioxide fixation
d.Calvin-Benson cycle
e.C4 pathway
-Process that is minimized by C4 plants.

Accepted Answer

The answer of Classification.The processes listed below represent major chemical...

Question 13

Regenerating ____ allows glycolysis in fermentation to continue.

Accepted Answer

A)  NADH 
B)  ATP 
C)  carbon dioxide 
D)  pyruvate 
E)  glucose 
A)  NADH 
B)  ATP 
C)  carbon dioxide 
D)  pyruvate 
E)  glucose

Question 14

What happens if you eat too many carbohydrates?

Accepted Answer

A)  acetyl-CoA is made into fatty acids. 
B)  pyruvate is made into proteins. 
C)  glycolysis stops. 
D)  ammonia waste is formed. 
E)  glucose is converted directly into fat. 
A)  acetyl-CoA is made into fatty acids. 
B)  pyruvate is made into proteins. 
C)  glycolysis stops. 
D)  ammonia waste is formed. 
E)  glucose is converted directly into fat.

Question 15

The conversion of solar energy into chemical energy occurs during

Accepted Answer

A)  glycolysis. 
B)  photosynthesis. 
C)  respiration. 
D)  fermentation. 
E)  chemosynthesis. 
A)  glycolysis. 
B)  photosynthesis. 
C)  respiration. 
D)  fermentation. 
E)  chemosynthesis.

Question 16

If an aerobic organism stopped taking in oxygen gas,which of the following processes would stop first?

Accepted Answer

A)  the splitting of glucose into two pyruvates 
B)  the reduction of NAD+ to NADH 
C)  the release of carbon dioxide 
D)  electron transfer phosphorylation 
E)  the initiation of the Krebs Cycle 
A)  the splitting of glucose into two pyruvates 
B)  the reduction of NAD+ to NADH 
C)  the release of carbon dioxide 
D)  electron transfer phosphorylation 
E)  the initiation of the Krebs Cycle

Question 17

The ultimate energy source for food production for most life on earth is

Accepted Answer

A)  the atmosphere. 
B)  the soil. 
C)  autotrophs. 
D)  the sun. 
E)  heterotrophs. 
A)  the atmosphere. 
B)  the soil. 
C)  autotrophs. 
D)  the sun. 
E)  heterotrophs.

Question 18

MATCHING
Examine the following figure and match each letter of the figure with the appropriate question number.
  
-light-independent reactions

Accepted Answer

The answer of MATCHING
Examine the following figure and match each...

Question 19

In aerobic respiration,what is the ultimate fate of the electrons released from the breakdown of glucose?

Accepted Answer

A)  they are combined with NAD+ 
B)  they are combined with ATP 
C)  they become hydrogen ions 
D)  they are moved through the electron transport chain 
E)  they are combined with oxygen gas 
A)  they are combined with NAD+ 
B)  they are combined with ATP 
C)  they become hydrogen ions 
D)  they are moved through the electron transport chain 
E)  they are combined with oxygen gas

Question 20

Deep in the ocean where there is no light,some bacteria can use the energy of chemicals to make carbohydrates.Animals,such as tube worms,derive their carbohydrates from consuming those chemosynthetic bacteria.Given these facts,a tube worm would be considered to be a(n)____,whereas the bacteria would be a(n)____.

Accepted Answer

A)  producer; consumer 
B)  autotroph; heterotroph 
C)  prokaryote; eukaryote 
D)  heterotroph; autotroph 
E)  decomposer; producer 
A)  producer; consumer 
B)  autotroph; heterotroph 
C)  prokaryote; eukaryote 
D)  heterotroph; autotroph 
E)  decomposer; producer

Exam 5: Capturing and Releasing Energy

Pigment molecules are most like

Plant cells produce oxygen gas

How many ATP molecules (net yield)are produced per molecule of glucose during glycolysis?

After a meal,

What powers the ATP synthase enzyme in the light-dependent reactions of photosynthesis?

MATCHING Examine the following figure and match each letter of the figure with the appropriate question number. -water

Which of the following do accessory pigments NOT do?

Light travels from space to earth

You are a botanist living in the desert.A friend asks you which of the following plants would be most practical to plant in their yard.What is your answer?

Which of the following metabolic pathways uses ATP and NADPH that formed in the light-dependent reactions of photosynthesis?

Regenerating ____ allows glycolysis in fermentation to continue.

What happens if you eat too many carbohydrates?

The conversion of solar energy into chemical energy occurs during

If an aerobic organism stopped taking in oxygen gas,which of the following processes would stop first?

The ultimate energy source for food production for most life on earth is

MATCHING Examine the following figure and match each letter of the figure with the appropriate question number. -light-independent reactions

In aerobic respiration,what is the ultimate fate of the electrons released from the breakdown of glucose?

Invitation to Biology

Molecules of Life

Cell Structure

Energy and Metabolism

DNA Structure and Function

Gene Expression and Control

How Cells Reproduce

Patterns of Inheritance

Biotechnology

Evidence of Evolution

Processes of Evolution

Early Life Forms and the Viruses

Plants and Fungi

Animal Evolution

Population Ecology

Communities and Ecosystems

The Biosphere and Human Effects

Animal Tissues and Organs

How Animals Move

Circulation and Respiration

Immunity

Digestion and Excretion

Neural Control and the Senses

Endocrine Control

Reproduction and Development

Plant Form and Function

Plant Reproduction and Development

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