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The given figure shows flowering responses of three plants A, B and C to the photoperiod. Select the correct option regarding this.

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Important Questions on Plant Growth and Development

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NEET
IMPORTANT
Biology Crash Course NEET>Chapter 15 - Plant Growth and Development>Level 1>Q 68
The effect of daily duration of light and dark periods on the growth and development of plants, especially flowering, is called
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IMPORTANT
Biology Crash Course NEET>Chapter 15 - Plant Growth and Development>Level 1>Q 69
Hormone responsible for ageing is
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Biology Crash Course NEET>Chapter 15 - Plant Growth and Development>Level 1>Q 70
Which phytohormone would you use if you are asked to ‘bolt’a rosette plant?
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Biology Crash Course NEET>Chapter 15 - Plant Growth and Development>Level 1>Q 71
Low temperature treatment to speed up the process of flowering is referred to as
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IMPORTANT
Biology Crash Course NEET>Chapter 15 - Plant Growth and Development>Level 1>Q 72
Internodal elongation is stimulated by
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Biology Crash Course NEET>Chapter 15 - Plant Growth and Development>Level 1>Q 73
The stimulus of cold treatment (vernalisation) is perceived by:
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Biology Crash Course NEET>Chapter 15 - Plant Growth and Development>Level 1>Q 74
Kinetin, a modified form of adenine was discovered from
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IMPORTANT
Biology Crash Course NEET>Chapter 15 - Plant Growth and Development>Level 1>Q 75
Which of the following inhibitors causes seed dormancy?