Explanation of Mendel's Laws of Inheritance

Asked by Vikram Veda · 2 years ago

Can someone explain Mendel's Laws of Inheritance in simple terms?

1 Answer

Sure! Gregor Mendel's Laws of Inheritance are fundamental principles of genetics. He proposed three laws:

1. Law of Dominance: When two different alleles are present, one (the dominant allele) will mask the expression of the other (the recessive allele). For example, in pea plants, the allele for tallness (T) is dominant over the allele for shortness (t).

2. Law of Segregation: During the formation of gametes (eggs and sperm), the two alleles responsible for a trait separate from each other. This means each gamete carries only one allele for each trait. For example, a pea plant with genotype Tt will produce two types of gametes: T and t.

3. Law of Independent Assortment: Alleles for different traits are distributed to gametes independently. This means the inheritance of one trait generally does not affect the inheritance of another. For example, the allele for flower color and the allele for plant height are inherited separately.

These laws form the basis of modern genetics.

NEET Faculty · 2 years ago

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