What is exogamy?

Define conjugation.

Mention the phases in the life cycle of an organism.

What is artificial parthenogenesis?

With regard to asexual reproduction. mention two phenomena seen is Hydra.

Identify the parts marked as A, B, C, D and E for the below diagram.

The organisms exhibiting sexual reproduction shows variations. Give reasons.

Define Insemination.

What is Placentation?

What is ectopic pregnancy?

What is known as or Caesarean section or C- section?

Seminal plasma is acidic or alkaline. Write its composition.

What are the components that make up external genitalia female?

Describe the structure of the head of a human sperm.

What is PCPNDT Act?

What are the characteristics of an ideal contraceptive?

What is Mayer- Rokitansky syndrome?

Point out any four STD's caused by viruses

What do you mean by the term - coitus interruptus?

How does hemophilia affect an individual?

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

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

Differentiate between purines and pyrimidines.

What are nucleotides?

What is nucleosome? How many base pairs are there in a typical nucleosome?