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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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Topics: Evolution
(132)
Subject: Biology
(4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The enzyme that converts glucose to glucose 6-phosphate is
- In higher plants the shape of the chloroplast is
- Which one of the following is the food chain operating in ponds, lakes or sea?
- A human female with Turner’s syndrome:
- What are those structures that appear as beads-on-string in the chromosomes
Topics: Evolution (132)
Subject: Biology (4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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