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Hybrid vigour is due to
Options
(a) heterosis
(b) overpopulation
(c) both heterosis and overpopulation
(d) none of these
Correct Answer:
heterosis
Explanation:
Heterosis or hybrid vigour is the condition in which the expression of a characteristic is greater in the heterozygous offspring than in either of the homozygous parents. The term was coined by G.H. Shull.
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- In which animal is nerve cell present but brain absent
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- R.Q. (respiratory quotient) is less than 1 in
Topics: Evolution
(132)
Subject: Biology
(4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Abnormal gene is replaced by normal gene through
- In which animal is nerve cell present but brain absent
- Thigmotropic movement is best shown by
- Satellite RNAs are present in some
- R.Q. (respiratory quotient) is less than 1 in
Topics: Evolution (132)
Subject: Biology (4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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