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NEETBotanyCell Cycle and Cell Division

Genetic Variations Mechanisms A. Recombination 1. Random shuffling of alleles during gamete formation B. Mutation 2. Exchange of genetic material between homologous chromosomes C. Independent assortment 3. Random changes in DNA sequence D. Crossing over 4. Genetic mixing due to the pairing and exchange of genetic material

Options

  1. AA-3; B-4; C-1; D-2
  2. BA-1; B-3; C-4; D-2
  3. CA-4; B-3; C-2; D-1
  4. DA-4; B-3; C-1; D-2

Correct answer

D. A-4; B-3; C-1; D-2

Step-by-step solution

Recombination: Genetic mixing due to the pairing and exchange of genetic material. Mutation: Random changes in the DNA sequence. Independent assortment: Random shuffling of alleles during gamete formation. Crossing over: Exchange of genetic material between homologous chromosomes.

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