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Which of the following plant growth hormone increases the yield of sugar by increasing the length of stem in sugarcane?

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Important Questions on Plant Growth and Development

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Alpha Question Bank for Medical: Biology>Chapter 15 - Plant Growth and Development>Exercise-4>Q 52
Cytokinin involves
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Alpha Question Bank for Medical: Biology>Chapter 15 - Plant Growth and Development>Exercise-4>Q 53
Auxin was first isolated from
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Alpha Question Bank for Medical: Biology>Chapter 15 - Plant Growth and Development>Exercise-4>Q 54
Which of the following statement is wrong about abscisic acid?
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Alpha Question Bank for Medical: Biology>Chapter 15 - Plant Growth and Development>Exercise-4>Q 55
Which of the following is wrong about ethylene?
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Alpha Question Bank for Medical: Biology>Chapter 15 - Plant Growth and Development>Exercise-4>Q 56
Which group of hormones are natural?
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Alpha Question Bank for Medical: Biology>Chapter 15 - Plant Growth and Development>Exercise-4>Q 58
Which of the following statement is wrong about auxin?
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Alpha Question Bank for Medical: Biology>Chapter 15 - Plant Growth and Development>Exercise-4>Q 60
Which of the following are synthetic phytohormones?
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Alpha Question Bank for Medical: Biology>Chapter 15 - Plant Growth and Development>Exercise-4>Q 61
The value of 2,4-D is 25 ppm. How many amount of 2,4 -D should require for making its 5 litres, 15 litres and 25 litres solutions respectively?