1.

Which of the following is water stress hormone? (CBSE-1993, MPPMT-1995, BHU 1998, CETCHD, Kerala 2000, Orissa- 2003)

A. Benzyl amino purine
B. 2,4- dichlorophenoxy acetic acid
C. Ethylene
D. Abscisic acid
Answer» E.


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