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The hormone responsible for apical domin...

The hormone responsible for apical dominance is

A

I A A

B

GA

C

ABA

D

florigen

Text Solution

Verified by Experts

The correct Answer is:
A
Auxins are mainly responsible for apical dominance. I A A is a natural auxin.
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NCERT FINGERTIPS ENGLISH-PLANT GROWTH AND DEVELOPMENT-Plant growth regulators
  1. In tea plantations and hedge making, gardeners trim the plants regular...

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  2. Removal of auxin source demonstrates that leaf abscission is by auxin,...

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  3. The hormone responsible for apical dominance is

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  4. Functions of auxins include

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  5. To get a carpet like grass, lawns are moved regularly, this is done to

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  6. Arificial application of auxins like IA A, IBA and NA A to unpollinate...

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  7. The term 'antiauxin' refers to

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  8. Which of the following statements regarding gibberellins is incorrect?

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  9. The fruits can be left on the three longer using GA so as to extend th...

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  10. To speed up the malting process in brewing industry the growth hormone...

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  11. Read the given statements and select the correct option. statement 1...

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  12. Spraying sugarcane with gibberellins increases the yield by as much as...

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  13. Dwarfness can be controlled by treating the plant with

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  14. Bolting, i.e. internode elongation just prior to flowering in beet, ca...

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  15. Internodal elongation is stimulated by

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  16. Which phytohormone would you use if you are asked to 'bolt' a rosette ...

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  17. Which of the following physiological effects is caused in plants by gi...

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  18. The activity of alpha-amylase in the endosperm of a germinating seed o...

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  19. Kinetin, a modified form of adenine was discovered from

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  20. Hormone primarily concern with cell division is

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