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The correct process of phytochrome conversion is

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Important Questions on Plant Growth and Mineral Nutrition

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Biology>Physiology>Plant Growth and Mineral Nutrition>Photoperiodism
Phytochrome is a:
MEDIUM
Biology>Physiology>Plant Growth and Mineral Nutrition>Photoperiodism
In an experiment represented in the schematic below, a plant species was grown in different day and night cycles and its photoperiodic flowering behavior was noted. This species is a

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HARD
Biology>Physiology>Plant Growth and Mineral Nutrition>Photoperiodism
A few normal seedlings of tomato were kept in a dark room. After a few days, they were found to have become white-colored like albinos, Which of the following terms will you use to describe them?
EASY
Biology>Physiology>Plant Growth and Mineral Nutrition>Photoperiodism
The site of perception of light in plants during photoperiodism is:
HARD
Biology>Physiology>Plant Growth and Mineral Nutrition>Photoperiodism
Explain photoperiodism and discuss it in Xanthium and Cucumis.
EASY
Biology>Physiology>Plant Growth and Mineral Nutrition>Photoperiodism
What is the site of perception of photoperiod necessary for induction of flowering in plants?
MEDIUM
Biology>Physiology>Plant Growth and Mineral Nutrition>Photoperiodism
In an experiment investigating photoperiodic response, the leaves of a plant are removed. What is the most likely outcome?
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Biology>Physiology>Plant Growth and Mineral Nutrition>Photoperiodism
Phytochrome is sensitive to
MEDIUM
Biology>Physiology>Plant Growth and Mineral Nutrition>Photoperiodism
Which one is short day plant?
EASY
Biology>Physiology>Plant Growth and Mineral Nutrition>Photoperiodism
In respect of photomorphogenesis plants are most sensitive to
EASY
Biology>Physiology>Plant Growth and Mineral Nutrition>Photoperiodism
Pigment involved in photo–perception in flowering is
EASY
Biology>Physiology>Plant Growth and Mineral Nutrition>Photoperiodism
For germination of seed, which light is necessary
EASY
Biology>Physiology>Plant Growth and Mineral Nutrition>Photoperiodism
The pigment, that absorbs red and far red light in plants, is
MEDIUM
Biology>Physiology>Plant Growth and Mineral Nutrition>Photoperiodism
Which of the following statements does not characterize photoperiodism?
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Biology>Physiology>Plant Growth and Mineral Nutrition>Photoperiodism
What helps in flowering?
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Biology>Physiology>Plant Growth and Mineral Nutrition>Photoperiodism
What is the action spectrum of photoperiodism
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Biology>Physiology>Plant Growth and Mineral Nutrition>Photoperiodism
What is the name of the chemical believed to be involved in flowering?
MEDIUM
Biology>Physiology>Plant Growth and Mineral Nutrition>Photoperiodism
One set of a plant was grown at 12 hours day 12 hours night period cycles, and it flowered, while in the other set night phase was interrupted by a flash of light, and it did not produce flower. Under which one of the following categories will you place this plant?
HARD
Biology>Physiology>Plant Growth and Mineral Nutrition>Photoperiodism
Hypothetical florigen could be produced prematurely in long day plant by exposing it to
EASY
Biology>Physiology>Plant Growth and Mineral Nutrition>Photoperiodism
Which of the following induces flowering in short day plant?