IGNOU LSE 3 2015 - State Mendel’s Law of Segregation.

Question

State Mendel’s Law of Segregation.

23 Dec 2017

Answer :

Word Count : 354

The principles that govern heredity were discovered by a monk named Gregor Mendel in the 1860's. One of these principles, now called Mendel's law of segregation, states that allele pairs separate or segregate during gamete formation, and randomly unite at fertilization.

There are four main concepts related to this principle. They are as follows:

A gene can exist in more than one form.
Organisms inherit two alleles for each trait.
When gametes are produced (by meiosis), allele pairs separate leaving each cell with a single allele for each trait.
When the two alleles of a pair are different, one is dominant and the other

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