Question 1

In the electromagnetic spectrum, ____.

Accepted Answer

A)  ​infrared energy has the shortest wavelength 
B)  ​infrared radiation has more energy than red radiation 
C)  ​visible light has more energy than ultraviolet radiation 
D)  ​near-infrared radiation provides the energy for photosynthesis 
E)  visible light provides the energy for photosynthesis​ 
A)  ​infrared energy has the shortest wavelength 
B)  ​infrared radiation has more energy than red radiation 
C)  ​visible light has more energy than ultraviolet radiation 
D)  ​near-infrared radiation provides the energy for photosynthesis 
E)  visible light provides the energy for photosynthesis​

Question 2

The splitting of water produces three products. Name and discuss the role of each.

Accepted Answer

First, an electron is liberated. This el

Question 3

Match the pigment with its relationship to sunlight.​
-is the primary pigment in photosynthetic plants

Accepted Answer

A) ​chlorophyll b 
B) ​chlorophyll a 
C) ​phycoerythrobilin 
D) ​phycocyanobilin 
E) ​beta-carotene 
A) ​chlorophyll b 
B) ​chlorophyll a 
C) ​phycoerythrobilin 
D) ​phycocyanobilin 
E) ​beta-carotene

Question 4

Plant cells release hydrogen ions and oxygen from H₂O molecules in ____.

Accepted Answer

A)  ​photosystem I 
B)  ​photosystem II 
C)  cyclic photophosphorylation​ 
D)  ​the light independent reaction 
E)  carbon fixation​ 
A)  ​photosystem I 
B)  ​photosystem II 
C)  cyclic photophosphorylation​ 
D)  ​the light independent reaction 
E)  carbon fixation​

Question 5

A trip to space finds a planet rich with green light. Scientists hope to introduce a photosynthetic organism to this planet. What sort of organism should they choose?​

Accepted Answer

This would be difficult, but a

Question 6

What is NOT a product of the light-independent reactions?​

Accepted Answer

A)  ​ADP 
B)  ​NADP+ 
C)  oxygen​ 
D)  ​glucose 
E)  free phosphates​ 
A)  ​ADP 
B)  ​NADP+ 
C)  oxygen​ 
D)  ​glucose 
E)  free phosphates​

Question 7

The five reactions listed below occur during the noncyclic pathway of ATP formation. Use them to respond to the following statement.​
-High-energy phosphate bonds are formed during this process.

Accepted Answer

A) ​reduction of NADP+ 
B) ​phosphorylation of ADP 
C) ​photolysis of water 
D) ​oxidation of chlorophyll 
E) ​reduction of chlorophyll 
A) ​reduction of NADP+ 
B) ​phosphorylation of ADP 
C) ​photolysis of water 
D) ​oxidation of chlorophyll 
E) ​reduction of chlorophyll

Question 8

Actual assembly of sugars during photosynthesis ____.

Accepted Answer

A)  ​occurs during light-dependent reactions 
B)  ​takes place in the mitochondria 
C)  ​requires NADPH 
D)  ​yields ATP 
E)  requires oxygen​ 
A)  ​occurs during light-dependent reactions 
B)  ​takes place in the mitochondria 
C)  ​requires NADPH 
D)  ​yields ATP 
E)  requires oxygen​

Question 9

The light dependent reactions do not produce ____.

Accepted Answer

A)  ​glucose 
B)  ​oxygen 
C)  ​ATP 
D)  ​NADPH 
E)  H+​ 
A)  ​glucose 
B)  ​oxygen 
C)  ​ATP 
D)  ​NADPH 
E)  H+​

Question 10

Match the pigment with its relationship to sunlight.​
-causes some protists to appear blue

Accepted Answer

A) ​chlorophyll b 
B) ​chlorophyll a 
C) ​phycoerythrobilin 
D) ​phycocyanobilin 
E) ​beta-carotene 
A) ​chlorophyll b 
B) ​chlorophyll a 
C) ​phycoerythrobilin 
D) ​phycocyanobilin 
E) ​beta-carotene

Question 11

Figure 6.5B
   
Following ​Questions refer to the figure above illustrating the results from Engelmann's investigation.
-The best light to grow the alga in is ____, according to the figure.

Accepted Answer

A)  ​blue-violet 
B)  ​blue-green 
C)  ​green-yellow 
D)  ​yellow-orange 
E)  orange-red​ 
A)  ​blue-violet 
B)  ​blue-green 
C)  ​green-yellow 
D)  ​yellow-orange 
E)  orange-red​

Question 12

The proteins associated with the light-dependent reactions of photosynthesis are located ____.

Accepted Answer

A)  ​on the outer membranes of the chloroplast 
B)  ​in the stroma 
C)  ​on the thylakoid membrane 
D)  ​throughout the cytoplasm of plant cells 
E)  in the thylakoid compartment​ 
A)  ​on the outer membranes of the chloroplast 
B)  ​in the stroma 
C)  ​on the thylakoid membrane 
D)  ​throughout the cytoplasm of plant cells 
E)  in the thylakoid compartment​

Question 13

Choose the one most appropriate description.
-cyclic pathway of ATP formation

Accepted Answer

A) incorporation of CO2 into an organic molecule 
B) uses ATP and NADPH 
C) uses two PGAL 
D) produces ATP and NADPH 
E) uses an electron transfer chain to produce ATP, but does not produce NADPH or O2 
A) incorporation of CO2 into an organic molecule 
B) uses ATP and NADPH 
C) uses two PGAL 
D) produces ATP and NADPH 
E) uses an electron transfer chain to produce ATP, but does not produce NADPH or O2

Question 14

Which of the following has the most energy?​

Accepted Answer

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

Question 15

The five reactions listed below occur during the noncyclic pathway of ATP formation. Use them to respond to the following statement.​
-When light energy is absorbed by a leaf, this will be the first result.

Accepted Answer

A) ​reduction of NADP+ 
B) ​phosphorylation of ADP 
C) ​photolysis of water 
D) ​oxidation of chlorophyll 
E) ​reduction of chlorophyll 
A) ​reduction of NADP+ 
B) ​phosphorylation of ADP 
C) ​photolysis of water 
D) ​oxidation of chlorophyll 
E) ​reduction of chlorophyll

Question 16

Choose the one most appropriate description.
-carbon fixation

Accepted Answer

A) incorporation of CO2 into an organic molecule 
B) uses ATP and NADPH 
C) uses two PGAL 
D) produces ATP and NADPH 
E) uses an electron transfer chain to produce ATP, but does not produce NADPH or O2 
A) incorporation of CO2 into an organic molecule 
B) uses ATP and NADPH 
C) uses two PGAL 
D) produces ATP and NADPH 
E) uses an electron transfer chain to produce ATP, but does not produce NADPH or O2

Question 17

The C₄ pathway ____.

Accepted Answer

A)  ​produces large amounts of carbohydrates 
B)  ​is less efficient than the C₃ pathway 
C)  ​is the mechanism of photorespiration 
D)  ​involves the activity of rubisco 
E)  fixes carbon twice​ 
A)  ​produces large amounts of carbohydrates 
B)  ​is less efficient than the C₃ pathway 
C)  ​is the mechanism of photorespiration 
D)  ​involves the activity of rubisco 
E)  fixes carbon twice​

Question 18

Ethanol can be easily produced from ____.

Accepted Answer

A)  ​photosynthetic pigments 
B)  ​crystalline cellulose 
C)  ​root systems of plants 
D)  ​plant sugars 
E)  stems of plants​ 
A)  ​photosynthetic pigments 
B)  ​crystalline cellulose 
C)  ​root systems of plants 
D)  ​plant sugars 
E)  stems of plants​

Question 19

The five reactions listed below occur during the noncyclic pathway of ATP formation. Use them to respond to the following statement.​
-The final step that occurs during noncyclic ATP formation.

Accepted Answer

A) ​reduction of NADP+ 
B) ​phosphorylation of ADP 
C) ​photolysis of water 
D) ​oxidation of chlorophyll 
E) ​reduction of chlorophyll 
A) ​reduction of NADP+ 
B) ​phosphorylation of ADP 
C) ​photolysis of water 
D) ​oxidation of chlorophyll 
E) ​reduction of chlorophyll

Question 20

Photosynthetic plants readily ____.

Accepted Answer

A)  ​get carbon from their food 
B)  ​obtain energy from water 
C)  ​consume other organisms as food 
D)  ​provide food for others 
E)  do not need gases to make food​ 
A)  ​get carbon from their food 
B)  ​obtain energy from water 
C)  ​consume other organisms as food 
D)  ​provide food for others 
E)  do not need gases to make food​

Exam 6: Where It Starts - Photosynthesis

In the electromagnetic spectrum, ____.

The splitting of water produces three products. Name and discuss the role of each.

Match the pigment with its relationship to sunlight.​ -is the primary pigment in photosynthetic plants

Plant cells release hydrogen ions and oxygen from H₂O molecules in ____.

A trip to space finds a planet rich with green light. Scientists hope to introduce a photosynthetic organism to this planet. What sort of organism should they choose?​

What is NOT a product of the light-independent reactions?​

The five reactions listed below occur during the noncyclic pathway of ATP formation. Use them to respond to the following statement.​ -High-energy phosphate bonds are formed during this process.

Actual assembly of sugars during photosynthesis ____.

The light dependent reactions do not produce ____.

Match the pigment with its relationship to sunlight.​ -causes some protists to appear blue

Figure 6.5B Following ​Questions refer to the figure above illustrating the results from Engelmann's investigation. -The best light to grow the alga in is ____, according to the figure.

The proteins associated with the light-dependent reactions of photosynthesis are located ____.

Choose the one most appropriate description. -cyclic pathway of ATP formation

Which of the following has the most energy?​

The five reactions listed below occur during the noncyclic pathway of ATP formation. Use them to respond to the following statement.​ -When light energy is absorbed by a leaf, this will be the first result.

Choose the one most appropriate description. -carbon fixation

The C₄ pathway ____.

Ethanol can be easily produced from ____.

The five reactions listed below occur during the noncyclic pathway of ATP formation. Use them to respond to the following statement.​ -The final step that occurs during noncyclic ATP formation.

Photosynthetic plants readily ____.

Invitation to Biology

Lifes Chemical Basis

Molecules of Life

Cell Structure and Function

Ground Rules of Metabolism

How Cells Release Chemical Energy

Dna Structure and Function

From Dna to Protein

Gene Control

How Cells Reproduce

Meiosis and Sexual Reproduction

Observing Patterns in Inherited Traits

Chromosomes and Human Inheritance

Studying and Manipulating Genomes

Evidence of Evolution

Processes of Evolution

Organizating Information About Species

Lifes Origin and Early Evolution

Viruses - Bacteria - and Archaea

Protists - the Simplest Eukaryotes

The Land Plants

Fungi

Animal Evolution - the Invertibrates

Animal Evolution - the Chordates

Human Evolution

Plant Tissues

Plant Nutrition and Transport

Life Cycles of Flowering Plants

Communication Strategies in Plants

Animal Tissues

Neural Control

Sensory Perception

Endocrine Control

Structural Support and Movement

Circulation

Immunity

Respiration

Digestion and Nutrition

Maintaining the Internal Environment

Animal Reproductive Systems

Animal Development

Animal Behavior

Filters

Match the pigment with its relationship to sunlight. -is the primary pigment in photosynthetic plants

A trip to space finds a planet rich with green light. Scientists hope to introduce a photosynthetic organism to this planet. What sort of organism should they choose?

What is NOT a product of the light-independent reactions?

The five reactions listed below occur during the noncyclic pathway of ATP formation. Use them to respond to the following statement. -High-energy phosphate bonds are formed during this process.

Match the pigment with its relationship to sunlight. -causes some protists to appear blue

Figure 6.5B Following Questions refer to the figure above illustrating the results from Engelmann's investigation. -The best light to grow the alga in is ____, according to the figure.

Which of the following has the most energy?

The five reactions listed below occur during the noncyclic pathway of ATP formation. Use them to respond to the following statement. -When light energy is absorbed by a leaf, this will be the first result.

The five reactions listed below occur during the noncyclic pathway of ATP formation. Use them to respond to the following statement. -The final step that occurs during noncyclic ATP formation.