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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: - In phylum protozoa, the class of total parasite is
- Chloroplasts of Spirogyra have
- Blocking of arteries due to deposition of fats and calcium is called
- The process of transfer of genetic information from DNA to RNA is
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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
- In phylum protozoa, the class of total parasite is
- Chloroplasts of Spirogyra have
- Blocking of arteries due to deposition of fats and calcium is called
- The process of transfer of genetic information from DNA to RNA is
- A plant that manufactures its own food is
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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