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Introduction to Morgan's Experiments

Mendelian rec...

Question

Mendelian recombinations are mainly due to

A

Linkage

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B

Independent assortment of genes

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C

Mutations

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D

Dominant characters

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Solution

The correct option is B
Independent assortment of genes

In a dihybrid cross both parental types as well as recombinants are produced in the $F_{2}$ generation. The alleles that determine these two characters are present on separate chromosomes that assort independently into gametes during meiosis. This results in recombinations.

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Q. Consider the following statements.
A. Law of dominance, law of segregation and law of independent assortment etc. are the Mendelian principles.
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D. X-Y mechanism of sex determination is seen in human beings.

Which among the given statements are correct?

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