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The following statements are given about plant growth hormones:

  1. Kinetin is a degradative substance from DNA molecule.
  2. ABA is present, in all the plants.
  3. Low ratio of cytokinins to auxins favours root formation only.
  4. ABA is synthesized catabolically through mevalonate pathway.

The correct combination is

a)

I and II

b)

II and III

c)

I and III

d)

III and IV


Question ID - 5506 | SaraNextGen Top Answer

The following statements are given about plant growth hormones:

  1. Kinetin is a degradative substance from DNA molecule.
  2. ABA is present, in all the plants.
  3. Low ratio of cytokinins to auxins favours root formation only.
  4. ABA is synthesized catabolically through mevalonate pathway.

The correct combination is

a)

I and II

b)

II and III

c)

I and III

d)

III and IV

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

(c)

Abscisic acid (ABA) is produced in many parts of the green plants. It is formed from mevalonic acid.
127 votes

127
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