Botany (M.Phil./Ph.D.) 2014 Panjab University Entrance Exam With Answers

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21.

Which of the following is a set of synthetic auxins ?

A: Indole acetic acid and Naphthalene acetic acid
B: Indole acetic acid and Indole butyric acid
C: Indole butyric acid and 2, 4- dischlorophenoxy acetic acid
D: Naphthalene acetic acid and 2,4 – dischlorophenoxy acetic acid

The answer is: D

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