Agriculture MCQs

Page No. 145

High density grains are found mostly at___________________?


aTop of panicle

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bMiddle of panicle

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cBottom of panicle

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dAll of the above

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View Answer Top of panicle

The seed dormancy of rice seed can be broken by putting into the oven at____________________?


a50°c for 5 hrs

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b53°c for 6 hrs

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c45°c for 6 hrs

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dNone of the above

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View Answer 53°c for 6 hrs

genetic purity of seed is determined by________________?


aAgeing test

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bGrow out test

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cTz

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dAll of the above

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View Answer Grow out test

Who gave the formula for coefficient of velocity of germination ?


aKotowski (1926)

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bGerm (1949)

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cDeloucle & Baskin (1972)

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dMoore (1973)

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View Answer Kotowski (1926)

Who gave the formula for mean germination time?


aNicolls &Heydecker (1968)

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bKotowski (1962)

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cBaskin (1972)

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dMaguire (1962)

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Who showed a positive correlation between tetrazolium staining with seed quality in soybean seeds ?


aMaguire (1963)

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bBarries ei al. (1969)

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cMoore (1973)

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dWoodstock (1976)

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View Answer Barries ei al. (1969)

Who described. the use of letrazolium for assessing, seed quality and the basis of topographical patterns___________________?


aMoore (1973)

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bBurries etc (1969)

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cMaguare (1962)

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dKotowski (1926)

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View Answer Moore (1973)

Breeders seed production is taken up from the nucleus seed B and A lines are pollinated in an isolation of 1 Km in a ratio of_________________?


a1:2

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b1:3

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c1:4

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d1:5

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View Answer 1:4

In pulses, for the production of nucleus seed we require minimum of_________________?


a300 plant progenies

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b400 plant progenies

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c500 plant progenies

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d200 plant progenies

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View Answer 500 plant progenies

In fanning system cultivation of two or more crops is known as_______________?


aSequential cropping

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bStrip cropping

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cMultiple cropping

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dAll of the above

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View Answer Multiple cropping

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