Question 1

Can plants recruit assistance against herbivores from other animals? From other plants? Explain.

Accepted Answer

Yes-wild tobacco emits vapors in respons...

Question 2

Except in roots,where it is concentrated,auxin causes plant cells to _______.

Accepted Answer

A)   mature
B)   elongate
C)   shorten
D)   grow toward light
E)   grow toward gravityF) C) and D)
G) B) and C)

Question 3

In general,plants obtain _______ from the atmosphere and _______ from the soil.

Accepted Answer

A)   carbon dioxide; nitrogen and other nutrients
B)   nitrogen; carbon dioxide
C)   nitrogen; carbon dioxide and other nutrients
D)   carbon dioxide; nitrogen and insects
E)   carbon dioxide; nitrogenF) A) and B)
G) A) and C)

Question 4

Rotten fruit can give off _______.

Accepted Answer

A)   auxin
B)   gibberellin
C)   ethylene
D)   cytokinins
E)   brassinosteroidsF) All of the above
G) C) and E)

Question 5

If you were a flower that relied on a bee to bring you pollen and you wanted to be sure that the pollen you received came from another plant (not you) ,which arrangement of reproductive parts would be best? Remember that nectar is found at the base of the flower; that's what the bees are after.

Accepted Answer

A)   anthers above the stigma
B)   anthers above the ovary
C)   stigma above the anthers
D)   stigma above the stamen
E)   ovary above the antherF) C) and D)
G) A) and C)

Question 6

Transpiration _______.

Accepted Answer

A)   is the process by which water evaporates from leaves, pulling more water up from the roots
B)   relies on openings in the leaves called stomata
C)   relies on the central vacuole to release water from the xylem
D)   A and B
E)   A, B, and CF) B) and D)
G) B) and C)

Question 7

In most plants,photosynthesis takes place _______.

Accepted Answer

A)   in the leaves
B)   in the stems
C)   in the roots
D)   A and B
E)   A, B, and CF) A) and B)
G) B) and E) A

Question 8

Gravitropism is assisted by a hormone in cells called _______.

Accepted Answer

A)   cytokinins
B)   gravitropins
C)   auxins
D)   thigmons
E)   giberellinsF) A) and B)
G) B) and D) A

Question 9

Use the diagram to answer Questions

-These are the male reproductive structures of the flower.

Accepted Answer

A)   1 and 2
B)   2 and 7
C)   4 and 5
D)   4, 5, and 6
E)   4, 5, and 7F) D) and E)
G) B) and E)

Question 10

The primary roles of the roots are water acquisition and _______.

Accepted Answer

A)   anchoring
B)   reproduction
C)   photosynthesis
D)   support
E)   sugar transportF) All of the above
G) B) and D)

Question 11

Low levels of _______ promote seed dormancy.

Accepted Answer

A)   auxin
B)   gibberellin
C)   ethylene
D)   cytokinins
E)   abscisic acidF) A) and B)
G) A) and C)

Question 12

Flowering plants' sperm are produced inside _______.

Accepted Answer

A)   pollen
B)   receptacles
C)   petaloids
D)   sepals
E)   ovulesF) D) and E)
G) A) and D)

Question 13

Describe at least two different ways we humans use plant defensive chemicals.Include specific examples.

Accepted Answer

We use medicines (quinine from...

Question 14

The organelle responsible for photosynthesis is the _______.

Accepted Answer

A)   nucleus
B)   chloroplast
C)   central vacuole
D)   cell wall
E)   turgor pressureF) None of the above
G) A) and B)

Question 15

Use the diagram to answer Questions

-This is the style.

Accepted Answer

A)   3
B)   4
C)   5
D)   6
E)   7F) A) and B)
G) B) and E)

Question 16

In roots,where it is concentrated,auxin causes plant cells to _______.

Accepted Answer

A)   mature
B)   elongate less than other cells
C)   shorten
D)   grow toward light
E)   grow away from gravityF) All of the above
G) B) and C)

Question 17

Use the diagram to answer Questions

-Pollen is located here.

Accepted Answer

A)   1
B)   2
C)   3
D)   4
E)   5F) D) and E)
G) B) and D) B

Question 18

Ethylene can make fruit look ripe,but it does not increase their sugar content.Can you explain the bland taste of many tomatoes in winter using these facts?

Accepted Answer

Ripe tomatoes do not ship well over long...

Question 19

Diagram the parts of a flower.

Accepted Answer

See infogr...

Question 20

Low levels of _______ promote germination.

Accepted Answer

A)   auxin
B)   gibberellin
C)   ethylene
D)   cytokinins
E)   abscisic acidF) None of the above
G) C) and D)

Exam 32: B: Plant Physiology

Can plants recruit assistance against herbivores from other animals? From other plants? Explain.

Correct AnswerverifiedYes-wild tobacco emits vapors in respons...View AnswerShow Answer

Except in roots,where it is concentrated,auxin causes plant cells to _______.

Correct AnswerverifiedShow Answer

In general,plants obtain _______ from the atmosphere and _______ from the soil.

Correct AnswerverifiedShow Answer

Rotten fruit can give off _______.

Correct AnswerverifiedShow Answer

If you were a flower that relied on a bee to bring you pollen and you wanted to be sure that the pollen you received came from another plant (not you) ,which arrangement of reproductive parts would be best? Remember that nectar is found at the base of the flower; that's what the bees are after.

Correct AnswerverifiedShow Answer

Transpiration _______.

Correct AnswerverifiedShow Answer

In most plants,photosynthesis takes place _______.

Correct AnswerverifiedA

Gravitropism is assisted by a hormone in cells called _______.

Correct AnswerverifiedA

Use the diagram to answer Questions -These are the male reproductive structures of the flower.

Correct AnswerverifiedShow Answer

The primary roles of the roots are water acquisition and _______.

Correct AnswerverifiedShow Answer

Low levels of _______ promote seed dormancy.

Correct AnswerverifiedShow Answer

Flowering plants' sperm are produced inside _______.

Correct AnswerverifiedShow Answer

Describe at least two different ways we humans use plant defensive chemicals.Include specific examples.

Correct AnswerverifiedWe use medicines (quinine from...View AnswerShow Answer

The organelle responsible for photosynthesis is the _______.

Correct AnswerverifiedShow Answer

Use the diagram to answer Questions -This is the style.

Correct AnswerverifiedShow Answer

In roots,where it is concentrated,auxin causes plant cells to _______.

Correct AnswerverifiedShow Answer

Use the diagram to answer Questions -Pollen is located here.

Correct AnswerverifiedB

Ethylene can make fruit look ripe,but it does not increase their sugar content.Can you explain the bland taste of many tomatoes in winter using these facts?

Correct AnswerverifiedRipe tomatoes do not ship well over long...View AnswerShow Answer

Diagram the parts of a flower.

Correct AnswerverifiedSee infogr...View AnswerShow Answer

Low levels of _______ promote germination.

Correct AnswerverifiedShow Answer

Correct Answer
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Yes-wild tobacco emits vapors in respons...
View Answer

Correct Answer
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In general,plants obtain _ from the atmosphere and _ from the soil.

Correct Answer
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A

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A

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Correct Answer
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Correct Answer
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Correct Answer
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We use medicines (quinine from...
View Answer

Correct Answer
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Correct Answer
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Correct Answer
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Correct Answer
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B

Correct Answer
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Ripe tomatoes do not ship well over long...
View Answer

Correct Answer
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See infogr...
View Answer

Correct Answer
verified