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Homozygous purelines in cattle can be ob...

Homozygous purelines in cattle can be obtained by

A

mating of related individuals of same breed

B

mating of unrelated individuala of same breed

C

mating of individuals of different breed

D

mating of individuals of different species

Text Solution

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The correct Answer is:
A
when closely related species of same organism are corssed contiuously for few successive generations it results in accumulation of recessive characters thus homozygous purelines are obtained
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Knowledge Check

  • Homozygous pure lines in cattle can be obtained by:

    A
    Mating of related individuals of same breed
    B
    Mating of unrelated individuals of same breed
    C
    Mating of individuals of different breed
    D
    Mating of individuals of different species

  • can be obtained in :

    A
    `C_6H_5 -C-= C - C_6H_5 + HOH overset(Hg^(2+)//H^(o+))(rarr)`
    B
    C
    `C_6H_5-CH_2-C_6H_5 underset(Delta)overset(KMnO_4)(rarr)`
    D
    `C_6H_5- -=CH underset((ii) H_2O_2//overset(Theta)(O)H)overset((i)BH_3-THF)(rarr)`

  • Pureline can be obtained by

    A
    inbreeding
    B
    cross-breeding
    C
    outbreeding
    D
    MOET
    • NEET PREVIOUS YEAR (YEARWISE + CHAPTERWISE)-STRATEGIES FOR ENHANCEMENT IN FOOD PRODUCTION-EXERCISE
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    3. A system of rotating crops with legume or grass pasture to improve soi...

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    4. Interspecific hybridisation is the mating of

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    8. In plant breeding programme, the entire collection (of plants/seed) ha...

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