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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: - Nucleuscore of the chlorophyll contains
- Plants, but not animals, can convert fatty acids to sugars by a series
- Ultimate source of organic variation is the process which provide raw materials
- Which of the following elements is a constituent of biotin?
- Which one of the following pairs of animals are similar to each other pertaining
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
- Nucleuscore of the chlorophyll contains
- Plants, but not animals, can convert fatty acids to sugars by a series
- Ultimate source of organic variation is the process which provide raw materials
- Which of the following elements is a constituent of biotin?
- Which one of the following pairs of animals are similar to each other pertaining
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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