Question

Which one of the PGRs would be used by farmers if they are asked to?
(a) Induce parthenocarpy in tomatoes 
(b) Hastens fruit ripening in tomatoes and apples 
(c ) Induces howering in mango
(d) Elongation and improvement in shape of apple
A. a-auxins, b-ethephon, c-ethylene, d-GA, e-cytokinin 
B. a-ethylene, b-GA, c-auxin, d ethephon, e-cytokinin 
C. a-auxin, b-ethephon, c-cytokinin, d-ethylene, e-GA
D. a-cytokinin, b-auxin, c-GA, d-ethephon, e-ethylene 

Answer 1

Correct Answer - A
(a) Induce rooting in a twig- Auxin
(b) Hastens fruit ripening in tomatoes and apples-ethephon
(c) Induces flowering in mango
(d) Elongation and improvement in shape of apple-GA
(e) Promote nutrient mobilisation-cytokinin