A. Biotic factors

B. Abiotic factors

C. both A & B

D. None of these

A. Niche

B. Ecotype

C. Edge line

D. Ecotone

A. Cell division

B. Cell elongation

C. Both a & b

D. None of the above

A. Auxins

B. Gibberellins

C. Kinins

D. None of above

A. Auxins

B. Gibberellins

C. Kinins

D. None of above

A. Delay in flower opening

B. Cell division

C. Reduction of pre harvest fruit drop

D. All of the above

A. Abscibic acid

B. Kinin

C. Alar

D. Jasminoides

A. Age of apex

B. Light

C. Zinc

D. All of the above

A. Auxins

B. Gibberellins

C. Kinins

D. All of above

A. Root tips

B. Stem end

C. Shoot tips

D. Leaf margins