MPSC PYQScienceवनस्पतीशास्त्रenglish
Study the following statements regarding the use of Auxin. (a) Root and stem growth is promoted by auxin. (b) Auxins help in the formation of vegetative reproduction. (c) A artificial auxin called 2-4D is mainly used to control dicot weeds in mono- legume fields. (d) Auxin reduces the rate of photosynthesis by promoting senescence.
A.All of the above are correct
B.(b), (c), (d) correct, (a) Incorrect
C.(a), (b), (c) correct, (d) incorrect
D.None of these.
Correct answer: C