Zoology Principles of Inheritance and Variation questions from NEET UG 2011.
A person with unknown blood group under $A B O$ system, has suffered much blood loss in an accident and needs immediate blood transfusion. His one friend who has a valid certificate of his own blood type, offers for blood donation without delay. What would have been the type of blood group of the donor friend?
Mutations can be induced with
Test cross in plants of in Drosophila involves crossing