Question 1

Use the figure below to match the pigments with their absorption spectra.​
Figure 6.5C
  
-chlorophyll a

Accepted Answer

A) ​Peak A 
B) ​Peak B 
C) ​Peak C 
D) ​Peak D 
E) ​Peak E 
A) ​Peak A 
B) ​Peak B 
C) ​Peak C 
D) ​Peak D 
E) ​Peak E

Question 2

Use the figure below to match the pigments with their absorption spectra.​
Figure 6.5C
  
-beta-carotene

Accepted Answer

A) ​Peak A 
B) ​Peak B 
C) ​Peak C 
D) ​Peak D 
E) ​Peak E 
A) ​Peak A 
B) ​Peak B 
C) ​Peak C 
D) ​Peak D 
E) ​Peak E

Question 3

Match the pigment with its relationship to sunlight.​
-causes some fruits and vegetables to appear orange or yellow

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

Choose the one most appropriate description.
-the formation of glucose

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 5

The processes listed below represent major chemical pathways in photosynthesis. Respond to the following statement with reference to these five processes.​
-This carbon-fixing system uses CO₂ from inside the plant, and precedes the Calvin-Benson cycle.

Accepted Answer

A) ​light-dependent reactions 
B) ​CAM pathway 
C) ​carbon fixation 
D) ​Calvin-Benson cycle 
E) ​C₄ pathway 
A) ​light-dependent reactions 
B) ​CAM pathway 
C) ​carbon fixation 
D) ​Calvin-Benson cycle 
E) ​C₄ pathway

Question 6

The first stable compound produced from CO₂ in the light-independent reaction is ____.

Accepted Answer

A)  ​phosphoglycerate (PG
A)  
B)  ​ribulose bisphosphate (RuBP) 
C)  ​phosphoglyceraldehyde (PGAL) 
D)  ​O₂ 
E)  NADP+​ 
A)  ​phosphoglycerate (PG
A)  
B)  ​ribulose bisphosphate (RuBP) 
C)  ​phosphoglyceraldehyde (PGAL) 
D)  ​O₂ 
E)  NADP+​

Question 7

The CAM pathway ____.

Accepted Answer

A)  ​involves only the Calvin-Benson cycle 
B)  ​involves only the C₄ cycle 
C)  ​is used by plants in humid regions 
D)  ​is also known as photorespiration 
E)  needs day and night for completion​ 
A)  ​involves only the Calvin-Benson cycle 
B)  ​involves only the C₄ cycle 
C)  ​is used by plants in humid regions 
D)  ​is also known as photorespiration 
E)  needs day and night for completion​

Question 8

Figure 6.5B
   
Following ​Questions refer to the figure above illustrating the results from Engelmann's investigation.
-According to the figure, the most effective wavelength for photosynthesis is revealed by algae exposed to ____ nanometers.

Accepted Answer

A)  ​680 
B)  ​700 
C)  ​400 
D)  ​425 
E)  550​ 
A)  ​680 
B)  ​700 
C)  ​400 
D)  ​425 
E)  550​

Question 9

Match the pigment with its relationship to sunlight.​
-absorbs only blue light

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 10

The two photosystems of light-dependent reactions are designated ____.

Accepted Answer

A)  ​type 1 and type 2 
B)  ​type I and type II 
C)  ​photosystem A and photosystem B 
D)  ​photosystem 680 and photosystem 700 
E)  photosystem I and photosystem II​ 
A)  ​type 1 and type 2 
B)  ​type I and type II 
C)  ​photosystem A and photosystem B 
D)  ​photosystem 680 and photosystem 700 
E)  photosystem I and photosystem II​

Question 11

The processes listed below represent major chemical pathways in photosynthesis. Respond to the following statement with reference to these five processes.​
-This is a carbon-fixing system that separates two carbon fixations into night and day activities.

Accepted Answer

A) ​light-dependent reactions 
B) ​CAM pathway 
C) ​carbon fixation 
D) ​Calvin-Benson cycle 
E) ​C₄ pathway 
A) ​light-dependent reactions 
B) ​CAM pathway 
C) ​carbon fixation 
D) ​Calvin-Benson cycle 
E) ​C₄ pathway

Question 12

What is formed during the light dependent reactions of photosynthesis?

Accepted Answer

A)  H+ and H₂O 
B)  excited electrons and H+ 
C)  ATP and O₂ 
D)  O₂ and NADPH 
E)  NADPH and ATP 
A)  H+ and H₂O 
B)  excited electrons and H+ 
C)  ATP and O₂ 
D)  O₂ and NADPH 
E)  NADPH and ATP

Question 13

Any light-driven reaction that attaches phosphate to a molecule is called ____________________.

Accepted Answer

photophosp

Question 14

What is a required input for the light-independent reactions?​

Accepted Answer

A)  ​NADPH 
B)  ​phosphoglyceric acid (PG
A)  
C)  ​phosphoglyceraldehyde (PGAL) 
D)  ​glucose 
E)  ribulose bisphosphate​ 
A)  ​NADPH 
B)  ​phosphoglyceric acid (PG
A)  
C)  ​phosphoglyceraldehyde (PGAL) 
D)  ​glucose 
E)  ribulose bisphosphate​

Question 15

The light-independent reactions of photosynthesis ____.

Accepted Answer

A)  ​fix carbon dioxide 
B)  ​release oxygen 
C)  ​cannot occur in light 
D)  ​generate ATP 
E)  use ADP​ 
A)  ​fix carbon dioxide 
B)  ​release oxygen 
C)  ​cannot occur in light 
D)  ​generate ATP 
E)  use ADP​

Question 16

The processes listed below represent major chemical pathways in photosynthesis. Respond to the following statement with reference to these five processes.​
-This yields NADPH as well as ATP.

Accepted Answer

A) ​light-dependent reactions 
B) ​CAM pathway 
C) ​carbon fixation 
D) ​Calvin-Benson cycle 
E) ​C₄ pathway 
A) ​light-dependent reactions 
B) ​CAM pathway 
C) ​carbon fixation 
D) ​Calvin-Benson cycle 
E) ​C₄ pathway

Question 17

A pigment absorbs a photon if the energy of the photon is ____.

Accepted Answer

A)  ​exactly enough to boost an electron of the pigment to a higher energy level 
B)  ​slightly more than the energy of the electron absorbing the photon 
C)  ​significantly more than the energy of the electron absorbing the photon 
D)  ​exactly twice the energy of the electron absorbing the photon 
E)  significantly less than the energy of the electron absorbing the photon​ 
A)  ​exactly enough to boost an electron of the pigment to a higher energy level 
B)  ​slightly more than the energy of the electron absorbing the photon 
C)  ​significantly more than the energy of the electron absorbing the photon 
D)  ​exactly twice the energy of the electron absorbing the photon 
E)  significantly less than the energy of the electron absorbing the photon​

Question 18

The oxygen released in photosynthesis comes from ____.

Accepted Answer

A)  ​carbon dioxide 
B)  ​glucose 
C)  ​ribulose bisphosphate 
D)  ​water 
E)  atmospheric oxygen​ 
A)  ​carbon dioxide 
B)  ​glucose 
C)  ​ribulose bisphosphate 
D)  ​water 
E)  atmospheric oxygen​

Question 19

Choose the one most appropriate description.
-noncyclic 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 20

With regard to photosynthesis, photorespiration ____.

Accepted Answer

A)  ​is more efficient in producing carbohydrates 
B)  ​predominates in C₃ plants in cool weather when water is plentiful 
C)  ​predominates in C₄ plants on hot days 
D)  ​produces the same amount of PGA 
E)  is less efficient in producing carbohydrates​ 
A)  ​is more efficient in producing carbohydrates 
B)  ​predominates in C₃ plants in cool weather when water is plentiful 
C)  ​predominates in C₄ plants on hot days 
D)  ​produces the same amount of PGA 
E)  is less efficient in producing carbohydrates​

Exam 6: Where It Starts - Photosynthesis

Use the figure below to match the pigments with their absorption spectra.​ Figure 6.5C -chlorophyll a

Use the figure below to match the pigments with their absorption spectra.​ Figure 6.5C -beta-carotene

Match the pigment with its relationship to sunlight.​ -causes some fruits and vegetables to appear orange or yellow

Choose the one most appropriate description. -the formation of glucose

The processes listed below represent major chemical pathways in photosynthesis. Respond to the following statement with reference to these five processes.​ -This carbon-fixing system uses CO₂ from inside the plant, and precedes the Calvin-Benson cycle.

The first stable compound produced from CO₂ in the light-independent reaction is ____.

The CAM pathway ____.

Figure 6.5B Following ​Questions refer to the figure above illustrating the results from Engelmann's investigation. -According to the figure, the most effective wavelength for photosynthesis is revealed by algae exposed to ____ nanometers.

Match the pigment with its relationship to sunlight.​ -absorbs only blue light

The two photosystems of light-dependent reactions are designated ____.

The processes listed below represent major chemical pathways in photosynthesis. Respond to the following statement with reference to these five processes.​ -This is a carbon-fixing system that separates two carbon fixations into night and day activities.

What is formed during the light dependent reactions of photosynthesis?

Any light-driven reaction that attaches phosphate to a molecule is called ____________________.

What is a required input for the light-independent reactions?​

The light-independent reactions of photosynthesis ____.

The processes listed below represent major chemical pathways in photosynthesis. Respond to the following statement with reference to these five processes.​ -This yields NADPH as well as ATP.

A pigment absorbs a photon if the energy of the photon is ____.

The oxygen released in photosynthesis comes from ____.

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

With regard to photosynthesis, photorespiration ____.

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

Use the figure below to match the pigments with their absorption spectra. Figure 6.5C -chlorophyll a

Use the figure below to match the pigments with their absorption spectra. Figure 6.5C -beta-carotene

Match the pigment with its relationship to sunlight. -causes some fruits and vegetables to appear orange or yellow

The processes listed below represent major chemical pathways in photosynthesis. Respond to the following statement with reference to these five processes. -This carbon-fixing system uses CO₂ from inside the plant, and precedes the Calvin-Benson cycle.

Figure 6.5B Following Questions refer to the figure above illustrating the results from Engelmann's investigation. -According to the figure, the most effective wavelength for photosynthesis is revealed by algae exposed to ____ nanometers.

Match the pigment with its relationship to sunlight. -absorbs only blue light

The processes listed below represent major chemical pathways in photosynthesis. Respond to the following statement with reference to these five processes. -This is a carbon-fixing system that separates two carbon fixations into night and day activities.

What is a required input for the light-independent reactions?

The processes listed below represent major chemical pathways in photosynthesis. Respond to the following statement with reference to these five processes. -This yields NADPH as well as ATP.

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