The most likely reason for the development of resistance against pesticides in insects damaging a crop is
The most likely reason for the development of resistance against pesticides in insects damaging a crop is
- [AIPMT 2004]
- A
Directed mutation
- B
Acquired heritable changes
- C
Random mutations
- D
Genetic recombination
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- [AIPMT 2005]
A fruit fly is heterozygous for sex-linked genes when meted with normal female fruit fly, the males specific chromosome will enter egg cell in the proportion
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- [AIPMT 1997]
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- [AIPMT 2004]