What are vaccines? Describe their types.
Advantage of of amniocentesis.
Explain the role of surrogate mother.
Write the meaning of surrogate mother.
What is ELISA test?
What is the role of immunosuppressant in organ transplants?
At what period amniocentesis is done?
Discuss the significance of Amniocentesis in brief.
Give a brief account of antibiotics.
What do you understand by poultry farming?
Who invented penicillin and when?
What is called brooding?
Define immunity?
What do mean by vaccination?
What is an antigen?