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The hormone that was first isolated from human urine was

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Important Questions on Plant Growth and Development

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Daily Practice Problems (DPP) Unit III : Cell: Structure and Functions Unit IV : Plant Physiology NEET>Chapter 8 - Plant Growth and Development>TOPICWISE QUESTIONS>Q 43
First isolated cytokinin of plant origin is
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Daily Practice Problems (DPP) Unit III : Cell: Structure and Functions Unit IV : Plant Physiology NEET>Chapter 8 - Plant Growth and Development>TOPICWISE QUESTIONS>Q 44

How many of the following terms are associated with stress hormone?

Terpene derivative, dormin, bolting, Richmond-Lang effect, seed dormancy, anti-GA, break dormancy

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Daily Practice Problems (DPP) Unit III : Cell: Structure and Functions Unit IV : Plant Physiology NEET>Chapter 8 - Plant Growth and Development>TOPICWISE QUESTIONS>Q 45
Natural cytokinins are synthesized in
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IMPORTANT
Daily Practice Problems (DPP) Unit III : Cell: Structure and Functions Unit IV : Plant Physiology NEET>Chapter 8 - Plant Growth and Development>TOPICWISE QUESTIONS>Q 46
Gaseous PGR is
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Daily Practice Problems (DPP) Unit III : Cell: Structure and Functions Unit IV : Plant Physiology NEET>Chapter 8 - Plant Growth and Development>TOPICWISE QUESTIONS>Q 47
Which one is the precursor of ethylene?
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Daily Practice Problems (DPP) Unit III : Cell: Structure and Functions Unit IV : Plant Physiology NEET>Chapter 8 - Plant Growth and Development>TOPICWISE QUESTIONS>Q 48
Auxins that have been isolated from plants are
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Daily Practice Problems (DPP) Unit III : Cell: Structure and Functions Unit IV : Plant Physiology NEET>Chapter 8 - Plant Growth and Development>TOPICWISE QUESTIONS>Q 49

Which of the following plant hormones is not acidic in nature?

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Daily Practice Problems (DPP) Unit III : Cell: Structure and Functions Unit IV : Plant Physiology NEET>Chapter 8 - Plant Growth and Development>TOPICWISE QUESTIONS>Q 50
The PGR that is antagonistic to a hormone that delays senescence is