Agriculture MCQs

Page No. 130

Seed leachate conductivity is significantly higher in seeds having_________________?


aHigher shoot weight

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bLower shoot weight

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cHigher root weight

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dNone of the above

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View Answer Lower shoot weight

Use of linear measurements of plumule growth as a vigour test was first suggested by_______________?


aWoodstock (1976)

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bGerm (1949)

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cBaskin (1972)

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dMaguire (1962)

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View Answer Germ (1949)

Electrolytes leakage is found greater in______________?


aHD grains

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bLD grains

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cAll of the above

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dNone of the above

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View Answer HD grains

The potential means of enhancing productivity is_________________?


aQuality of seeds

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bQuantity of seeds

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cseed density

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dAll of the above

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View Answer Quality of seeds

Abnormal seeding growth in rice is more closely related, with______________?


aID grains

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bLD grains

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cBoth A and B

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dNone of the above

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View Answer LD grains

Abnormal seeding growth in rice may be due to_________________?


aIntrinsic Mechanism

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bLack of integrity in seed cells

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cEndogenous inhibitors

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dAll of the above

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View Answer All of the above

Seed dormancy of nee seeds can be successfully broken by heat treatment at________________?


a50°c for 3-7 days

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b45°c for 3-8 days

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c54°c for 2-6 days

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dNone of the above

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View Answer 50°c for 3-7 days

Progeny of nucleus seed is called__________________?


aFoundation seed

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bBreeder seed

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cCertified seed

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dRegistered seed

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View Answer Breeder seed

Who gave the formula for speed of germination_______________?


aMaguire (1962)

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bBaskin (1972)

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cMoore (1973)

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dGerm (1949)

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View Answer Maguire (1962)

Who the a method of estimating seed vigour on the basis of color intensity of the stained seeds ?


aNicolls & Hey Decker (1968)

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bKittock &. Law (1953)

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cMoore (1973)

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dGerm (1949)

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View Answer Kittock &. Law (1953)

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