Agriculture MCQs

Page No. 112

In a population gene frequencies remain constant when there is_________________?


aInbreeding

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bOut breeding

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cRandom mating

✓


dSelective mating

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View Answer Random mating

The small unit of DNA capable of undergoing crossing over and recommbination is________________?


aRecon

✓


bMuton

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cCistron

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dComplan

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View Answer Recon

Gene responsible for the synthesis of repressor is called__________________?


aOperator gene

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bStructural gene

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cRegulator gene

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dPromotor gene

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View Answer Regulator gene

Which are the necessary conditions for the hardy Weinberg principle for applying to genetic population________________?


aLow mutation population

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bHigh mutation ratio and small population

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cSelective mating and small population

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dNo migration and large population

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Amount of DNA is the diploid cells____________________?


aVaries with the age

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bConstant for all organismes

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cConstant for particular organism

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dNone of the above

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The ATP formed in__________________?


aChloroplast

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bMitochondna

✓


cGolgi bodies

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dRNA

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View Answer Mitochondna

The name “Suicide bag” is given to___________________?


aCentrosomes

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bRibosomes

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cMicrosomes

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dLysosomes

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View Answer Lysosomes

Strands of DNA are bounded by___________________?


aOxygen

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bCarbon

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cHydrogen

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dNitrogen

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View Answer Hydrogen

RNA contains__________________?


aThymine

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bArginine

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cCytosine

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dUracil

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View Answer Uracil

A mutation is a change in_________________?


aChromosome number

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bRNA

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cDNA

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dChromosome structure

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View Answer Chromosome number

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