Animal Biotechnology MCQ Questions & Answers | Biotechnology

A molecule that consists of a piece of DNA from one organism, combined with the DNA from a member of another species is called

Which gene transfer technique involves the use of a fatty bubble to carry a gene into a somatic cell?

Identify the correct statements for the 'HAT medium'.
P. Includes drug aminopterin to block major pathway for synthesis of deoxyribonucleotides.
Q. Hypoxanthine is precursor for thymidine.
R. Includes drug aminopterin to block major pathway for synthesis of polypeptides.
S. Cells can grow in presence of aminopterin only if they have enzymes thymidine kinase and hypoxanthine-guanine phosphoribosyl transferase.

In general, the higher the intensity of exercise, the greater the proportional contribution of

The conversion of one molecule of glucose to two molecules of pyruvate results in the net formation of

Which one of the following is used as a pH indicator in animal cell culture medium?

A neonatally thymectomized mouse immunized with protein antigen shows

Which of the following releases most energy when completely oxidised in the body?

Which of the following reagents is used for harvesting anchorage-dependent animal cells from culture vessels?

Which of the following statements regarding the supercoiling of duplex DNA is correct?