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Auxin was first time extracted from :-
 

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Important Questions on Plant Growth and Development

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Beta Question Bank for Medical: Biology>Chapter 15 - Plant Growth and Development>EXERCISE- II (Previous Year Questions)>Q 33
Which set among the following represent auxins?
 
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Beta Question Bank for Medical: Biology>Chapter 15 - Plant Growth and Development>EXERCISE- II (Previous Year Questions)>Q 34
Which of the following is not correct for ethylene?
 
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Beta Question Bank for Medical: Biology>Chapter 15 - Plant Growth and Development>EXERCISE- II (Previous Year Questions)>Q 35
Which one of the following is a set of natural growth regulators?
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Beta Question Bank for Medical: Biology>Chapter 15 - Plant Growth and Development>EXERCISE- II (Previous Year Questions)>Q 36

Match the following columns :-

  Column-I   Column-II
A GA3 i Indole
B IAA ii Adenine
C ABA iii Terpenes
D Cytokinin iv Carotenoids

 

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Beta Question Bank for Medical: Biology>Chapter 15 - Plant Growth and Development>EXERCISE- II (Previous Year Questions)>Q 37
Which of the following is not the function of Auxin?
 
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Beta Question Bank for Medical: Biology>Chapter 15 - Plant Growth and Development>EXERCISE- II (Previous Year Questions)>Q 38
If given concentrations of BAP are 0.5μM, 5μM,50μM then find out the amounts (in PPM) of BAP for shoot modification for respective concentrations (M. wt of BAP - 225)
 
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Beta Question Bank for Medical: Biology>Chapter 15 - Plant Growth and Development>EXERCISE- II (Previous Year Questions)>Q 39

Match the following columns :

  Column-I   Column-II
a ABA i Bolting of rosette
b Auxin ii Parthenocarpy in tomato
c Ethephone iii Ripening of fruits
d GA iv Stress hormone

 

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Beta Question Bank for Medical: Biology>Chapter 15 - Plant Growth and Development>EXERCISE- II (Previous Year Questions)>Q 40
Which of the following sets is not of natural plant hormones?