Abscisic acid (ABA) is natural plant hormone, which:

Related MCQs

• Any detached plant part which, when placed under favorable conditions will produce a new plant identical to the parent plant is called a:
• A plant growth in a pot which is too small to allow proper plant growth is known as:
• Degeneration and death of aerial plant parts like leaves, branches, flowers and fruit but not underground plant parts is called;
• Compounds possessing hormone like properties which have small molecular weight, are termed as :
• During propagation through cuttings, which hormone(s) is/are used for root promotion?
• How many seconds should a cutting be held in a liquid IBA rooting hormone?
• What portion of the stem of a cutting should be coated with rooting hormone?
• Why must any left over rooting hormone be discarded after use?
• Physiological aging activity in which plant tissues degenerate and ultimately die is called
• The situation in which a plant grows wild is called