Question 1

The enzyme that fixes carbon dioxide into the Calvin-Benson cycle is ____.

Accepted Answer

A) rubisco 
B) carbon dioxide oxidase 
C) ATP synthase 
D) carbon hydrogenase 
E) RuBP 
A) rubisco 
B) carbon dioxide oxidase 
C) ATP synthase 
D) carbon hydrogenase 
E) RuBP

Question 2

Fermentation takes place in ____.

Accepted Answer

A) mitochondria 
B) the endoplasmic reticulum 
C) the Golgiapparatus 
D) the cytoplasm 
E) lysosomes 
A) mitochondria 
B) the endoplasmic reticulum 
C) the Golgiapparatus 
D) the cytoplasm 
E) lysosomes

Question 3

In most plants,glucose is stored as ____.

Accepted Answer

A) glucose 
B) starch 
C) sucrose 
D) glycogen 
E) cellulose 
A) glucose 
B) starch 
C) sucrose 
D) glycogen 
E) cellulose

Question 4

The energy generated in the first electron transfer chain in the light-dependent reactions of photosynthesis is used to ____.

Accepted Answer

A) split water into oxygen, hydrogen ions, and electrons 
B) generate NADPH 
C) power the ATP synthase enzyme to produce ATP 
D) pump hydrogen ions into the thylakoid compartment 
E) generate glucose 
A) split water into oxygen, hydrogen ions, and electrons 
B) generate NADPH 
C) power the ATP synthase enzyme to produce ATP 
D) pump hydrogen ions into the thylakoid compartment 
E) generate glucose

Question 5

Plant cells produce oxygen gas ____.

Accepted Answer

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

Question 6

The carbon dioxide acceptor in the Calvin-Benson cycle of photosynthesis is ____.

Accepted Answer

A) phosphoglycerate (PG
A)  
B) ribulose bisphosphate (RuBP) 
C) phosphoglyceraldehyde (PGAL) 
D) glucose 
E) Phosphoenolpyruvate 
A) phosphoglycerate (PG
A)  
B) ribulose bisphosphate (RuBP) 
C) phosphoglyceraldehyde (PGAL) 
D) glucose 
E) Phosphoenolpyruvate

Question 7

The purpose of closing stomata in plants is to prevent ____.

Accepted Answer

A) carbon dioxide from escaping 
B) water from escaping 
C) oxygen from re-entering 
D) gas exchange 
E) photosynthesis 
A) carbon dioxide from escaping 
B) water from escaping 
C) oxygen from re-entering 
D) gas exchange 
E) photosynthesis

Question 8

During the light-dependent reactions in the thylakoid membrane, light energy is converted to ATP.Match the specified labels in the diagram with their corresponding functions  
-What occurs at the end of the process indicated by label 6?

Accepted Answer

A) final acceptor of electrons 
B) transfer of electrons between molecules 
C) release of electrons into the photosystem 
D) active transport of hydrogen ions to establish gradient 
E) passive transport of hydrogen ions down a gradient
F)enzymatic phosphorylation
G)replacement of electrons by hydrolysis 
A) final acceptor of electrons 
B) transfer of electrons between molecules 
C) release of electrons into the photosystem 
D) active transport of hydrogen ions to establish gradient 
E) passive transport of hydrogen ions down a gradient
F)enzymatic phosphorylation
G)replacement of electrons by hydrolysis

Question 9

The yield of ATP per glucose molecule in fermentation is ____.

Accepted Answer

A) 2 
B) 6 
C) 12 
D) 36 
E) 40 
A) 2 
B) 6 
C) 12 
D) 36 
E) 40

Question 10

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 11

Why does the process of making biofuels from weeds and other plant matter require additional steps?

Accepted Answer

A) They contain a higher proportion of cellulose than corn, soy or sugarcane. 
B) They contain a lower proportion of cellulose than corn, soy or sugarcane. 
C) They contain a higher proportion of starch than corn, soy or sugarcane. 
D) They contain a higher proportion of ethanol than corn, soy or sugarcane. 
E) They contain a lower proportion of ethanol than corn, soy or sugarcane. 
A) They contain a higher proportion of cellulose than corn, soy or sugarcane. 
B) They contain a lower proportion of cellulose than corn, soy or sugarcane. 
C) They contain a higher proportion of starch than corn, soy or sugarcane. 
D) They contain a higher proportion of ethanol than corn, soy or sugarcane. 
E) They contain a lower proportion of ethanol than corn, soy or sugarcane.

Question 12

The processes described below represent major chemical pathways in the photosynthetic process.Match each description to the corresponding process.
-Water is split in which process?

Accepted Answer

A) light-dependent reactions 
B) electron transfer phosphorylation 
C) carbon dioxide fixation 
D) Calvin-Benson cycle 
E) C4 pathway 
A) light-dependent reactions 
B) electron transfer phosphorylation 
C) carbon dioxide fixation 
D) Calvin-Benson cycle 
E) C4 pathway

Question 13

In animals,when ATP concentrations are high,glucose is converted into ____.

Accepted Answer

A) starch 
B) glycogen 
C) pyruvate 
D) carbon dioxide 
E) glycerol 
A) starch 
B) glycogen 
C) pyruvate 
D) carbon dioxide 
E) glycerol

Question 14

If a pigment absorbed violet,yellow,orange,red,and green light,what color would it appear to be?

Accepted Answer

A) white 
B) brown 
C) black 
D) blue 
E) gray 
A) white 
B) brown 
C) black 
D) blue 
E) gray

Question 15

The proportion of white muscle fibers to red muscle fibers in sprinters is likely to ____.

Accepted Answer

A) be lower than in marathon runners 
B) be higher than in marathon runners 
C) be equal to that in marathon runners 
D) depend most on the sex of the sprinter 
E) depend most on the age of the sprinter 
A) be lower than in marathon runners 
B) be higher than in marathon runners 
C) be equal to that in marathon runners 
D) depend most on the sex of the sprinter 
E) depend most on the age of the sprinter

Question 16

The brown color of smog comes from light reflecting off of which substance in the atmosphere?

Accepted Answer

A) carbon dioxide 
B) sulfur compounds 
C) organic molecules 
D) mercury 
E) nitric oxide 
A) carbon dioxide 
B) sulfur compounds 
C) organic molecules 
D) mercury 
E) nitric oxide

Question 17

In animal skeletal muscles,white muscle fibers ____.

Accepted Answer

A) have an abundance of myoglobin 
B) make ATP by lactate fermentation 
C) produce ethanol 
D) are good for sustained activities 
E) are not found in chickens 
A) have an abundance of myoglobin 
B) make ATP by lactate fermentation 
C) produce ethanol 
D) are good for sustained activities 
E) are not found in chickens

Question 18

The electrons that are passed to NADP+ at the end of the electron transfer chain were obtained from ____.

Accepted Answer

A) water 
B) CO2 
C) glucose 
D) sunlight 
E) ATP 
A) water 
B) CO2 
C) glucose 
D) sunlight 
E) ATP

Question 19

For glycolysis to occur,____.

Accepted Answer

A) glucose must enter the mitochondria 
B) there must be an input of energy from ATP 
C) oxygen must be available 
D) ATP synthase must be activated 
E) heat must be supplied 
A) glucose must enter the mitochondria 
B) there must be an input of energy from ATP 
C) oxygen must be available 
D) ATP synthase must be activated 
E) heat must be supplied

Question 20

Which component is NOT found in a chloroplast?

Accepted Answer

A) a single outer membrane 
B) DNA 
C) ribosomes 
D) stroma 
E) thylakoids 
A) a single outer membrane 
B) DNA 
C) ribosomes 
D) stroma 
E) thylakoids

The enzyme that fixes carbon dioxide into the Calvin-Benson cycle is ____.

Fermentation takes place in ____.

In most plants,glucose is stored as ____.

The energy generated in the first electron transfer chain in the light-dependent reactions of photosynthesis is used to ____.

Plant cells produce oxygen gas ____.

The carbon dioxide acceptor in the Calvin-Benson cycle of photosynthesis is ____.

The purpose of closing stomata in plants is to prevent ____.

During the light-dependent reactions in the thylakoid membrane, light energy is converted to ATP.Match the specified labels in the diagram with their corresponding functions -What occurs at the end of the process indicated by label 6?

The yield of ATP per glucose molecule in fermentation is ____.

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

Why does the process of making biofuels from weeds and other plant matter require additional steps?

The processes described below represent major chemical pathways in the photosynthetic process.Match each description to the corresponding process. -Water is split in which process?

In animals,when ATP concentrations are high,glucose is converted into ____.

If a pigment absorbed violet,yellow,orange,red,and green light,what color would it appear to be?

The proportion of white muscle fibers to red muscle fibers in sprinters is likely to ____.

The brown color of smog comes from light reflecting off of which substance in the atmosphere?

In animal skeletal muscles,white muscle fibers ____.

The electrons that are passed to NADP+ at the end of the electron transfer chain were obtained from ____.

For glycolysis to occur,____.

Which component is NOT found in a chloroplast?

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

Filters

Exam 5: Capturing And Releasing Energy

The enzyme that fixes carbon dioxide into the Calvin-Benson cycle is ____.

Fermentation takes place in ____.

In most plants,glucose is stored as ____.

The energy generated in the first electron transfer chain in the light-dependent reactions of photosynthesis is used to ____.

Plant cells produce oxygen gas ____.

The carbon dioxide acceptor in the Calvin-Benson cycle of photosynthesis is ____.

The purpose of closing stomata in plants is to prevent ____.

During the light-dependent reactions in the thylakoid membrane, light energy is converted to ATP.Match the specified labels in the diagram with their corresponding functions -What occurs at the end of the process indicated by label 6?

The yield of ATP per glucose molecule in fermentation is ____.

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

Why does the process of making biofuels from weeds and other plant matter require additional steps?

The processes described below represent major chemical pathways in the photosynthetic process.Match each description to the corresponding process. -Water is split in which process?

In animals,when ATP concentrations are high,glucose is converted into ____.

If a pigment absorbed violet,yellow,orange,red,and green light,what color would it appear to be?

The proportion of white muscle fibers to red muscle fibers in sprinters is likely to ____.

The brown color of smog comes from light reflecting off of which substance in the atmosphere?

In animal skeletal muscles,white muscle fibers ____.

The electrons that are passed to NADP+ at the end of the electron transfer chain were obtained from ____.

For glycolysis to occur,____.

Which component is NOT found in a chloroplast?

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

Filters