Agriculture MCQs

Page No. 60

The storage life of fresh onion at -1 to -4ºC is____________________?


a10-15 weeks

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b10-25 weeks

✖


c12-28 weeks

✓


d12-25 weeks

✖


View Answer 12-28 weeks

The storage life of fresh apples at -1 to -4ºc is______________________?


a4-10 weeks

✖


b10-20 weeks

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c8-30 weeks

✓


d20-25 weeks

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View Answer 8-30 weeks

The storage life of fresh mango at -1 to 4ºc is_________________________?


a0-4 weeks

✖


b1-4 weeks

✖


c1-2 weeks

✓


d2-4 weeks

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View Answer 1-2 weeks

Low temperature in climacteric fruits causes delay in________________________?


aRipening

✓


bHarvesting

✖


cConversion of sugar to starch

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dAll of the above

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View Answer Ripening

The activity of enzymes in fruits usually decline at temperature___________________?


aAbove 10ºC

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bAbove 20ºC

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cAbove 30ºC

✓


dNone of the above

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View Answer Above 30ºC

Eating quality of the fruits is determined by_____________________?


aFlavor

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bTexture

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cPhysiological age

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dAll of the above

✓


View Answer All of the above

Degradation of green colour of fruits is due to___________________?


apH changes

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bOxidative system

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cChloroplry lases

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dAll of the above

✓


View Answer All of the above

which one of the following is climacteric fruit_____________________?


aGrape

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bBanana

✓


cLemon

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dPineapple

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View Answer Banana

The chromoplast develops mainly from__________________?


aLeucoplast

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bChloroplast

✓


cPhagoplast

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dAmyloplast

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View Answer Chloroplast

Ripening fruits soften due to___________________?


aJelly formation at acidic pH

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bSoubulization of pectate of middle lamelle

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cConversion of starch in sugar

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dIncorporation of pectate in middle lamella

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