When an albino female plant of maizeis crossed with normal green male plant, all plants in the progeny are albino because
When an albino female plant of maizeis crossed with normal green male plant, all plants in the progeny are albino because
- [AIPMT 1989]
- A
Plastids are inherited through maternal plants
- B
Albinism is dominant over green character
- C
The crossing results in structural changes in green plastids
- D
Green plastids of male parents become mutated
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In a gene pool, along with beneficial mutations those mutations also exists which are damaging to an individual. It has been found that these mutations are irreversible because
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$II.$ they are acquired
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$I.$ they have survival value
$II.$ they are acquired
$III.$ they are recessive and carried by heterozygous individuals only
$IV.$ they show genetic drift
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