1 |
Karyb. Mullis developed the polymerase chain reaction in. |
- A. 1963
- B. 1973
- C. 1983
- D. 1993
|
2 |
The means by which recombinant DNA is introduced into a host call is called |
- A. Plasmid
- B. Carrier
- C. Vector
- D. Lifter
|
3 |
It is estimated that human genome could take an encyclopaedia of 200 volumes each with |
- A. 10 pages
- B. 100 pages
- C. 1000 pages
- D. 10,000 pages
|
4 |
Primer for PCR contains about. |
- A. 5 bases
- B. 10-20 bases
- C. 30 bases
- D. 40 bases
|
5 |
The children with "SCID" lack an enzyme. |
- A. a galactosidase
- B. Phenylalanine hydroxylase
- C. Adenosine deaminase
- D. Succinic dehydrogenase
|
6 |
Chances for a son or daughter in human birth are: |
- A. 3:1 between son and daughter
- B. 1:3 between son and daughter
- C. 1:1 between son and daughter
- D. None of them
|
7 |
Inheritance of skin colour in man is controlled by eight pairs of genes , which are: |
- A. Linked
- B. Codominent
- C. Multiple alleles
- D. Assorting independently
|
8 |
Antibody used for the treatment of genital hedges is obtained from |
- A. Corn
- B. Soya bean
- C. Rice
- D. Wheat
|
9 |
The number of linkage group in man is: |
|
10 |
DNA finger prints can also be used as |
- A. Crime evidence
- B. Forensic evidence
- C. Litigation evidence
- D. Offence evidence
|