Write a Note on Strategic Groups and Mobility Barriers

question 57

Essay

Write a note on strategic groups and mobility barriers.

---

Definitions:

Alleles

Different forms of a gene that arise by mutation and are found at the same place on a chromosome.

Type AB Blood

A blood type in the ABO blood group system characterized by the presence of both A and B antigens on the surface of red cells.

Homozygous Varieties

Organisms that possess two identical alleles for a specific gene or trait.

Dominant

Refers to an allele that masks the effect of a recessive allele paired with it in heterozygous individuals.