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#Question id: 29451


IAA is synthesised by tryptophan and is primarily synthesized in a two-step process, which of the following is an intermediate

#Unit 6. System Physiology – Plant
  1. 2,4-Dichlorophenoxyacetic acid (2,4-D)
  2.  Indole-3-pyruvate (IPyA)
  3. Indole-3-butyric acid (IBA)
  4. 4-Chloroindole-3-acetic acid (4-CI-IAA)

Answer:- Option(s): 2


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TLS Online TPP Program

#Question id: 5575

#Unit 5. Developmental Biology

Which of the following is the correct sequence of the zones in the primary growth of a root, moving from the root cap inward?

TLS Online TPP Program

#Question id: 5576

#Unit 5. Developmental Biology

The polarity of a plant is established when ________.

TLS Online TPP Program

#Question id: 5577

#Unit 5. Developmental Biology

Totipotency is a term used to describe a cell's ability to give rise to a complete new organism. In plants, this means that ________.

TLS Online TPP Program

#Question id: 5578

#Unit 5. Developmental Biology

The phase change of an apical meristem from the juvenile to the mature vegetative phase is often revealed by ________.

TLS Online TPP Program

#Question id: 5579

#Unit 5. Developmental Biology

Most of the growth of a plant body is the result of

TLS Online TPP Program

#Question id: 5580

#Unit 5. Developmental Biology

The innermost layer of the root cortex is the

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