Exemplar Problems

Question:

Name a hormone which

a. is gaseous

b. is responsible for phototropism

c. induces femaleness in flowers of cucumber

d. is used for killing weeds (dicots)

e. induces flowering in long-day plants

Answer:

a. Ethylene

b. Auxin

c. Ethylene

d. auxins

e. Gibberellin



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