IAA is derived from or which of the foll...

IAA is derived from or which of the following is involved in the synthesis of a plant hormone IAA ?

A

Tryptophan

B

Tyrosine

C

Phenylalanine

D

None of these

Text Solution

Verified by Experts

The correct Answer is:

A

Doubtnut Promotions Banner Desktop Dark

Doubtnut Promotions Banner Mobile Dark

|

Topper's Solved these Questions

PLANT GROWTH AND DEVELOPMENT
MODERN PUBLICATION|Exercise COMPETITION FILE ( OBJECTIVE TYPE QUESTIONS (B. CBSE- PMT ( MAIN EXAMINATION) QUESTIONS:))|1 Videos
PLANT GROWTH AND DEVELOPMENT
MODERN PUBLICATION|Exercise COMPETITION FILE ( OBJECTIVE TYPE QUESTIONS (C. MATCHING TYPE QUESTIONS:))|1 Videos
PLANT GROWTH AND DEVELOPMENT
MODERN PUBLICATION|Exercise REVISION EXERCISES (Long Answer Questions )|9 Videos
PHOTOSYNTHESIS IN HIGHER PLANTS
MODERN PUBLICATION|Exercise CHAPTER PRACTICE TEST|9 Videos
PLANT KINGDOM
MODERN PUBLICATION|Exercise Chapter Practice Test|16 Videos

Similar Questions

Explore conceptually related problems

Which of these is not a plant hormone?

Which of the following is a plant hormone?

Knowledge Check

Which is not a plant hormone

A

Phytochrome

B

Florigen

C

GA

D

lAA

Which of the following is involved in the synthesis of the plant hormone IAA and the vasoconstriction serotonin ?

A

Tryptophan

B

Tyrosine

C

Phenylalamine

D

None of these

Which of the following is not derived from plants

A

Opioids

B

DDT

C

Cocaine

D

Cannabinoids.

Similar Questions

Explore conceptually related problems

Which of the following microelements is related to the synthesis of plant auxin (IAA) ?

Which of the following microelements is related to the synthesis of plant auxin (IAA) ?

Which of the following is not a plant hormone?

Which of following elements is required in the synthesis of plant growth hormone such as auxin ?

Which of the following hormone is not involved in the parturition?

MODERN PUBLICATION-PLANT GROWTH AND DEVELOPMENT-COMPETITION FILE ( OBJECTIVE TYPE QUESTIONS (A. MULTIPLE CHOICE QUESTIONS (MCQs):))

IAA is derived from or which of the following is involved in the synth...
01:55
|
Internodes elongation is due to :
02:29
|
Apical dominance is due to:
02:31
|
Gibberellin causes
01:50
|
Vernalization is done at
01:33
|
Plants requiring exposure to light for less than the critical photoper...
02:51
|
Senescence in leaves can be delayed by applying on them :
02:49
|
Seeds of some plants do not germinate even under favourable conditions...
01:32
|
Drooping of Tamarind leaves after sunset is
01:35
|
Period between formative phase and maturation phase of plant growth is
04:04
|
The pineapple which under natural condition is difficult to blossom ha...
02:10
|
Which of the following is a gaseous hormone?
02:54
|
Cholodny-Went theory is connected with
02:53
|
The hormone present in liquid endosperm is:
03:23
|
The phyohormone which induces triple respone is
02:03
|
An example of short day plant is
01:35
|
Prechilling treatment to break seed dormancy is
02:58
|
Senescence as an active devlopmental cellular process in the growth an...
02:22
|
Cell elongation in internodal regions of the green plants takes place ...
02:12
|
Treatment of seed at low temperature under moist conditions to break i...
02:26
|