SaraNextGen.Com

Identify the pair of physiological effects of two phytohormones, which are synthesized from different amino acids?

  1. Formation of perennating buds in .
  2. Simultaneous flowering in pineapple.
  3. Bolting in cabbage.
  4. Apical dominance in

a)

II and IV

b)

I and IV

c)

II and III

d)

I and II



Question ID - 5464 | SaraNextGen Top Answer

Identify the pair of physiological effects of two phytohormones, which are synthesized from different amino acids?

  1. Formation of perennating buds in .
  2. Simultaneous flowering in pineapple.
  3. Bolting in cabbage.
  4. Apical dominance in

a)

II and IV

b)

I and IV

c)

II and III

d)

I and II

1 Answer
127 votes
Answer Key / Explanation : (c) -

(c)

Auxin is synthesized in shoot apices, leaf primordia from amino acid tryptophan and cause apical dominance. NAA and 2, 4- D (both auxins) are employed for inducing flowering in litchi and pineapple. Buds develop when cytokinins are in excess.

127 votes


127