हिंदी
कर्नाटक बोर्ड पी.यू.सी.पीयूसी विज्ञान कक्षा ११

The term synergistic action of hormones refers to ______.

Advertisements
Advertisements

प्रश्न

The term synergistic action of hormones refers to ______.

विकल्प

  • When two hormones act together but bring about opposite effects.

  • When two hormones act together and contribute to the same function.

  • When one hormone affects more than one function.

  • When many hormones bring about any one function.

MCQ
रिक्त स्थान भरें
Advertisements

उत्तर

The term synergistic action of hormones refers to when two hormones act together and contribute to the same function.

shaalaa.com
Plant Growth Regulators - Physiological Effects of Plant Growth Regulators
  क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
अध्याय 15: Plant Growth and Development - Exercises [पृष्ठ ८५]

APPEARS IN

एनसीईआरटी एक्झांप्लर Biology [English] Class 11
अध्याय 15 Plant Growth and Development
Exercises | Q 7. | पृष्ठ ८५

संबंधित प्रश्न

Ethylene is used for ______.


Coconut water contains ______.


Apples are generally wrapped in waxed paper to ______.


To increase sugar production in sugarcanes, they are sprayed with ______.


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

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.

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.

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?


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


Name a hormone which induces femaleness in flowers of cucumber


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


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×