Immunological Techniques – Section 1

11. Agarose a porous matrix used in various molecular biology technique is made by repetitive units of

A. maltose
B. agarobiose
C. agar
D. none of these

Correct Answer: A. maltose

12. What radioactive molecule is used to end-label an oligonucleotide?

A. (alpha)-32P-ATP
B. (alpha)-32P-dUTP
C. (gamma)-32P-ATP
D. Any of these

Correct Answer: C. (gamma)-32P-ATP

13. Which of the following radioactive element is generally involved in RIA?

A. Tritium
B. Carbon-14
C. Iodine-125
D. All of these

Correct Answer: D. All of these

14. What is approximatively the half life of 32-Phosphorus?

A.14 days
B. 28 days
C. 42 days
D. 30 days

Correct Answer: A.14 days

15. Rocket Immunodiffusion is also known as

A. gel diffusion
B. electroimmunodiffusion
C. double-diffusion
D. none of these

Correct Answer: B. electroimmunodiffusion

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