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The affect of apical dominance can be overcome by which of the following hormone ______. - Biology

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प्रश्न

The affect of apical dominance can be overcome by which of the following hormone ______.

पर्याय

  • IAA

  • Ethylene

  • Gibberellin

  • Cytokinin

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रिकाम्या जागा भरा
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उत्तर

The affect of apical dominance can be overcome by which of the following hormone cytokinin.

Explanation:

The effect of apical dominance can be overcome by cytokinin hormone.

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Plant Growth Regulators - Physiological Effects of Plant Growth Regulators
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पाठ 15: Plant Growth and Development - Exercises [पृष्ठ ८४]

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एनसीईआरटी एक्झांप्लर Biology [English] Class 11
पाठ 15 Plant Growth and Development
Exercises | Q 3. | पृष्ठ ८४

संबंधित प्रश्‍न

Ethylene is used for ______.


Coconut water contains ______.


The term synergistic action of hormones refers to ______.


Plant growth substances (PGS) have innumerable practical applications. Name the PGS you should use to

Promote lateral shoot growth


Plant growth substances (PGS) have innumerable practical applications. Name the PGS you should use to

Cause sprouting of potato tuber


Plant growth substances (PGS) have innumerable practical applications. Name the PGS you should use to

Inhibit seed germination


Gibberellins promote the formation of ______ flowers on genetically _____ plants in Cannabis whereas ethylene promotes formation of _______ flowers on genetically ______ plants.


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


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 used for killing weeds (dicots)


Name a hormone which induces flowering in long day plants


Spraying sugarcane crop with which of the following plant growth regulators, increases the length of stem, thus, increasing the yield?


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