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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
- What is true about Nereis, scorpion, cockroach and silver fish?
- In photosynthesis energy from light reaction to dark reaction is transferred
- One of the legal methods of birth control is :
- Mark the odd one
- A chemical signal that has both endocrine and neural roles is ?
Topics: Genetics (204)
Subject: Biology (4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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