Mention two measures under negative eugenics

Mention the symptoms seen in trisomy 13/ Pataus's syndrome.

What is a syndrome?

What is Lyon's hypothesis?

What are Gynandromorphy?

How does hemophilia affect an individual?

What is Rh factor or Rh antigen?

Define multiple allelism.

Name the discoverers of antigen A, B, and AB.

What happens if type A blood is injected to a person having B blood group? Explain the reason.

State the allelic forms of I gene and mention its chromosomal location.

Write the possible genotypes for a person having B-blood group

State Wiener Hypothesis on Rb-factor.

Name any four organism expressing ZW-ZZ type of sex determination.

Expand (a) SRY (b) TDF