Get Answers to all your Questions

header-bg qa

Root development is promoted by

Option: 1

Abscisic acid


Option: 2

Auxin


Option: 3

Gibberellin


Option: 4

Ethylene


Answers (1)

best_answer

Correct Answer: B
Solution:
Root initiation is encouraged by auxins. Auxin promotes adventitious root production, or the branching of roots, as well as the growth of pre-existing roots. The total root growth is promoted when more natural auxin travels down the stem to the roots. For instance, when the supply of auxin is eliminated, stem tips are pruned, roots are therefore less stimulated, and stem development is maintained.

Posted by

Ritika Jonwal

View full answer

NEET 2024 Most scoring concepts

    Just Study 32% of the NEET syllabus and Score up to 100% marks