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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.
Related Questions: - The formation of a gametophyte directly from the vegetative
- A gymnospermic leaf carries 16 chromosomes. The number of chromosomes in its endosperm
- The blood does not clot inside the body because of
- Dengue is transmitted by
- How many organisms in the list given below are autotrophs
Topics: Evolution
(132)
Subject: Biology
(4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The formation of a gametophyte directly from the vegetative
- A gymnospermic leaf carries 16 chromosomes. The number of chromosomes in its endosperm
- The blood does not clot inside the body because of
- Dengue is transmitted by
- How many organisms in the list given below are autotrophs
Topics: Evolution (132)
Subject: Biology (4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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