Flowering or the germination of seeds and the breaking and onset of bud dormancy all occurs at certain time of the year. The stimulus that plants mostly take from the environment is photoperiod.

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Chapter 31, Problem 4TYU

Summary Introduction

Introduction:

Flowering or the germination of seeds and the breaking and onset of bud dormancy all occurs at certain time of the year. The stimulus that plants mostly take from the environment is photoperiod.

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Which of the following statements about phototropism is/are not true? A. Red light is the most effective light wavelength for positive phototropism of plants. B. Higher auxin concentration on the lighted side causes that side to elongate more than the non illuminated side. C. Phototropins are the only effective light receptors in phototropism. D. Phototropism decreases the plant's ability to enhance photosynthetic capacity. E. All of the above F. None of the above

A long day plant is given a long night, and is interrupted by a light pulse in the middle of the night. Which quality of the light pulse will most likely prevent flowering? Select one: a. UV light b. green light c. red light d. far-red light

Under which of the following conditions would pollen from an S2S5 plant successfully pollinate an S1S5 flower? a. Using pollen from a carpelate flower to fertilize a staminate flower would be successful. b. If the plants used gametophytic self-incompatibility, half of the pollen would be successful. c. If the plants used sporophytic self-incompatibility, half of the pollen would be successful. d. Pollen from an S2S5 plant can never pollinate an S1S5 flower.

Answer 2

Question

Chapter 31, Problem 4TYU

Summary Introduction

Introduction:

Flowering or the germination of seeds and the breaking and onset of bud dormancy all occurs at certain time of the year. The stimulus that plants mostly take from the environment is photoperiod.

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Answer 3

Question

Chapter 31, Problem 4TYU

Summary Introduction

Introduction:

Flowering or the germination of seeds and the breaking and onset of bud dormancy all occurs at certain time of the year. The stimulus that plants mostly take from the environment is photoperiod.

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Answer 4

Question

Chapter 31, Problem 4TYU

Summary Introduction

Introduction:

Flowering or the germination of seeds and the breaking and onset of bud dormancy all occurs at certain time of the year. The stimulus that plants mostly take from the environment is photoperiod.

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Answer 5

Chapter 31, Problem 4TYU

Summary Introduction

Introduction:

Flowering or the germination of seeds and the breaking and onset of bud dormancy all occurs at certain time of the year. The stimulus that plants mostly take from the environment is photoperiod.

Answer 6

Chapter 31, Problem 4TYU

Summary Introduction

Introduction:

Flowering or the germination of seeds and the breaking and onset of bud dormancy all occurs at certain time of the year. The stimulus that plants mostly take from the environment is photoperiod.

Answer 7

Chapter 31, Problem 4TYU

Summary Introduction

Introduction:

Flowering or the germination of seeds and the breaking and onset of bud dormancy all occurs at certain time of the year. The stimulus that plants mostly take from the environment is photoperiod.

Answer 8

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Answer 9

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Answer 11

Ch. 31.1 - Prob. 1CC Ch. 31.1 - WHAT IF? If a plant has the double mutation ctr...Ch. 31.1 - Prob. 3CC Ch. 31.2 - If an enzyme in field-grown soybean leaves is most...Ch. 31.2 - WHAT IF? If a plant flowers in a controlled...Ch. 31.2 - MAKE CONNECTIONS Plants detect the quality of...Ch. 31.3 - Prob. 1CC Ch. 31.3 - Prob. 2CC Ch. 31.3 - Prob. 3CC Ch. 31.4 - Prob. 1CC

Flowering or the germination of seeds and the breaking and onset of bud dormancy all occurs at certain time of the year. The stimulus that plants mostly take from the environment is photoperiod.

Solution Summary: The author explains that the signaling molecule for flowering could be released earlier than the usual long-day plants that are not exposed to far-red light during night.

Concept explainers

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Introduction:

Flowering or the germination of seeds and the breaking and onset of bud dormancy all occurs at certain time of the year. The stimulus that plants mostly take from the environment is photoperiod.

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Chapter 31 Solutions

Flowering or the germination of seeds and the breaking and onset of bud dormancy all occurs at certain time of the year. The stimulus that plants mostly take from the environment is photoperiod.

Solution Summary: The author explains that the signaling molecule for flowering could be released earlier than the usual long-day plants that are not exposed to far-red light during night.

Concept explainers

Videos

Introduction: Flowering or the germination of seeds and the breaking and onset of bud dormancy all occurs at certain time of the year. The stimulus that plants mostly take from the environment is photoperiod.

Want to see the full answer?

Chapter 31 Solutions

Introduction:

Flowering or the germination of seeds and the breaking and onset of bud dormancy all occurs at certain time of the year. The stimulus that plants mostly take from the environment is photoperiod.