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To speed up the malting process in brewi...

To speed up the malting process in brewing industry the growth hormone used is

A

Auxin

B

Gibberellic acid

C

Kinetin

D

Ethylene

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The correct Answer is:
B
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Read the following information about a phytohormone and them identify it. I. They cause fruits like apple to elongate and improve their shape. II. They are used to speed up the malting process in the brewing industry. III. They are used to convert genetically dwarf plants into tall plants.

Growth hormone acts

Natural growth hormone

Gaseous growth hormone is

"_______________" is used to speed up the malting process in the brewing industry.

Assertion :- GA_3 is used to speed up the malting process in brewing industries. Reason:- GA_3 leads to synthesis of alpha -amylase hydrolysing enzyme which is responsible for partial hydrolysis of starch.

Which of the following are correctly matched ? (A) Ethylene - Thinning of cotton , cherry and walnut (B) ABA - Antagonist to Gibberellic acids (C) Cytokinin - Speed up the malting process in brewing industry (D) Auxis - Prevent fruit and leaf drop at early stages Choose the correct option :

One harmone is used to speed up the malting process in barely, another is used to promote flowering in pineapple, while the third helps in the delay of leaf senescence. These are respectively

MODERN PUBLICATION-PLANT GROWTH AND DEVELOPMENT-COMPETITION FILE ( OBJECTIVE TYPE QUESTIONS (A. MULTIPLE CHOICE QUESTIONS (MCQs):))
  1. The study of phototropic response lead to the discovery of

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  2. Bolting may be induced by

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  3. Day neutral plant relates to

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  4. Auxanometer is used to measure

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  5. Internodal elongation is associated with:

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  6. Through their effect on plant growth regiulators, what do the temperat...

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  7. Which one of the following generally acts as an antagonist to gibberel...

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  8. Vernalization stimulates flowering in

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

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  10. Which of the following is not a physiological effect/ an influence of ...

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  11. One harmone is used to speed up the malting process in barely, another...

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  12. Cell division in plants is promoted by:

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  13. Which one of the following growth regulators is known as 'stress hormo...

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  14. F. Went noted that if coleoptile tips were removed and placed on agar ...

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  15. To induce formation of organs in a callus it os necessary to provide

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  16. The hormone that promotes rapid elongation of intermodes or leaf base ...

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  17. One hormone hastens maturity period in juvenile conifers, a second hor...

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  18. Auxin can be bioassayed by

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  19. You are given a tissue with its potential for differentiation in an ar...

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  20. Fruit and leaf drop at early stages can be prevented by the applicatio...

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