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When two unrelated individuals or lines are crossed, the performance of F hybrid is often superior to both parents. This phenomenon is called
Options
(a) heterosis
(b) transformation
(c) splicing
(d) metamorphosis
Correct Answer:
heterosis
Explanation:
Heterosis or hybrid vigor occurs when two unrelated individuals or lines are crossed, the performance, of F₁ hybrid, which is often superior to both is parents.
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Topics: Genetics
(204)
Subject: Biology
(4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Mammalian brain differs from an amphibian brain in possessing
- Leghaemoglobin takes part in
- Ultraviolet radiations from sunlight causes a reaction that produces
- The back flow of blood from the right ventricle to the right auricle is prevented by
- Dry wooden stakes, if driven into a small crack in a rock and then soaked,
Topics: Genetics (204)
Subject: Biology (4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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