Genetic engineering MCQs

1. ____bonds are used to sticky ends.

A. Ionic
B. Covalent
C. Hydrogen
D. None of these

2.____ staining is used in DNA staining.

A. feulgen
B. giemsa
C. cystal
D. Both A and B
E. None of these

3. first genetically mice introduced in___year.

A. 1974
B. 1954
C. 1978
D. 1991
E. None of these

4._____is used in Chromosomal or genomic DNA.

A. Centrifugation
B. Dissolution
C. Sedimentation
D. Both A and B
E. None of these

5. The end product of translation are

A. polypeptides
B. lipids
C. amino acids
D. None of these

6. ____is used in Members of genera Haematococcus production.

A. carotenoid
B. xanthenoid
C. chlorophyll

D. None of these

7. viruses consists of_____.

A. RNA and protein coat
B. DNA and protein coat
C. Both A and B
D. a nucleic acid and a protein
E. None of these

8. How many techniques are used screening of RNA?

A. 2
B. 5
C. 1
D. 8
E. None of these

9. small circle of DNA found outside the main chromosome is called _____

A. protein
B. plasmid
C. Both A and B
D. episome
E. None of these

10. ______ is the majorly Constitutive promoters

A. viral cells
B. mammalian cells
C. bacteria
D. fungi
E. None of these