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Reproduction In Organisms

Question
CBSEENBI12003430
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Which of the following is not true for inbreeding?

  • It causes inbreeding depression after a few generations

  • It always increases the productivity.

  • It is used to produce a pure line.

  • It leads to homozygosity

Solution

B.

It always increases the productivity.

Inbreeding leads to increase in homozygosity. In recessive alleles, it may cause expression of harmful effects. It may also lead to loss of fitness in progenies, thus decrease productivity in some cases.

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