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Gentic variation in a population arises due to
Options
(a) Mutations only
(b) Recombination only
(c) Mutations as well as recombination
(d) Reproductive isolation and selection
Correct Answer:
Mutations as well as recombination
Explanation:
Crossing over leads to recombination of gentic material on the two chromosomes. Mutation results in alternation of DNA sequences and consequently results in change in the genotype and the phenotype of an organism. In addition to recombination, mutation is another phenomenon that leads to variation in DNA.
Related Questions: - Most enzymes that take part in Kreb’s cycle are located in
- Crossed pollination is preferred over self-pollination because
- If the rate of addition of new members increases with respect to the individual
- Which of the following has maximum genetic diversity in India?
- Respiratory centre of brain is sensitive to
Question Type: Memory
(964)
Difficulty Level: Easy
(1008)
Topics: Genetics
(204)
Subject: Biology
(4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Most enzymes that take part in Kreb’s cycle are located in
- Crossed pollination is preferred over self-pollination because
- If the rate of addition of new members increases with respect to the individual
- Which of the following has maximum genetic diversity in India?
- Respiratory centre of brain is sensitive to
Question Type: Memory (964)
Difficulty Level: Easy (1008)
Topics: Genetics (204)
Subject: Biology (4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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