Biotechnology—Principles and Processes — BIOLOGY STD 12 Science — Question

In an organism, pink spot is a sex-linked recessive trait and black hair is dominant to white. If a pink spotted black heterozygous female is mated to a white male which is not spotted, the phenotypic ratio of the offspring would be

Maximum number of existing transgenic animals is of:

Choose the correct statement with reference to Ascaris:

What is the most important factor for the success of animal population?

Sickle cell anemia is caused by:

Humulin is:

The transfer of genetic material from a bacterial cell to another through the mediation a vector like virus is termed as :

Manas Sanctuary is located in :

Which of the following contraceptive also provides protection from contacting STDs and AIDS?

Megaspore mother cell.