Q. Which plant hormone has important role in seed germination?
Solution:
Auxin: This is the best known plant hormone and have many effects on the plant growth.
Gibberellin: These largely effects the shoots of the plants and have little or no effect on the roots.
Cytokinin: It is found at the tissues where rapid growth is taking place like growing fruits, root tips and shoot buds.
Ethylene: It is the only gaseous growth hormone. It is produced by almost all the organs but maximum production occurs in ripening fruits and senescent leaves.
Get Question Bank
Strengthen Your Practice with our comprehensive question bank.