English
Karnataka Board PUCPUC Science Class 11

Coconut water contains ______

Advertisements
Advertisements

Question

Coconut water contains ______.

Options

  • ABA

  • Auxin

  • Cytokinin

  • Gibberellin

MCQ
Fill in the Blanks
Advertisements

Solution

Coconut water contains cytokinin.

shaalaa.com
Plant Growth Regulators - Physiological Effects of Plant Growth Regulators
  Is there an error in this question or solution?
Chapter 15: Plant Growth and Development - Exercises [Page 84]

APPEARS IN

NCERT Exemplar Biology Exemplar [English] Class 11
Chapter 15 Plant Growth and Development
Exercises | Q 2. | Page 84

RELATED QUESTIONS

Ethylene was discovered by


Ethylene is used for ______.


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 ______.


ABA acts antagonistic 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

Cause sprouting of potato tuber


In botanical gardens and tea gardens, gardeners trim the plants regularly so that they remain bushy. Does this practice have any scientific explanation?


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.

Auxin precursors


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.

Anti-auxins


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


A gardener finds some broad-leaved dicot weeds growing in his lawns. What can be done to get rid of the weeds efficiently?


On germination a seed first produces shoot with leaves, flowers appear later, Why do you think this happens?


Name a hormone which is gaseous in nature


Name a hormone which induces femaleness in flowers of cucumber


Name a hormone which is used for killing weeds (dicots)


Name a hormone which induces flowering in long day plants


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×