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प्रश्न
Ethylene is used for ______.
पर्याय
Retarding ripening of tomatoes
Hastening of ripening of fruits
Slowing down ripening of apples
Both Hastening of ripening of fruits and Slowing down ripening of apples
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उत्तर
Ethylene is used for hastening of ripening of fruits.
Explanation:
Hastening the ripening of fruits
APPEARS IN
संबंधित प्रश्न
Ethylene was discovered by
The affect of apical dominance can be overcome by which of the following hormone ______.
Match the following:
| Column A | Column B |
| A. IAA | i. Herring sperm DNA |
| B. ABA | ii. Bolting |
| C. Ethylene | iii. Stomatal closure |
| D. GA | iv. Weed-free lawns |
| E. Cytokinins | v. Ripening of fruits |
Apples are generally wrapped in waxed paper to ______.
The term synergistic action of hormones refers to ______.
Plant growth substances (PGS) have innumerable practical applications. Name the PGS you should use to
Increase yield of sugar cane
Plant growth substances (PGS) have innumerable practical applications. Name the PGS you should use to
Promote lateral shoot growth
Auxins are growth hormones capable of promoting cell elongation. They have been used in horticulture to promote growth, flowering and rooting. Explain the meaning of the following terms related to auxins.
Synthetic auxins
While experimentation, why do you think it is difficult to assign any affect seen to any single hormone?
What is the mechanism underlying the phenomenon by which the terminal/apical bud suppresses the growth of lateral buds? Suggest measures to overcome this phenomenon.
To get a carpet like grass lawns are mowed regularly. Is there any scientific explanation for this?
A gardener finds some broad-leaved dicot weeds growing in his lawns. What can be done to get rid of the weeds efficiently?
Fill in the blanks:
Apical dominance is due to ______.
Name a hormone which is gaseous in nature
Name a hormone which is used for killing weeds (dicots)
Name a hormone which induces flowering in long day plants
