Genetic engineering MCQs

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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) Both A and B
(B) Giemsa
(C) Crystal
(D) Feulgen

3. First genetically modified mice introduced in ___ year.
(A) 1954
(B) 1974
(C) 1978
(D) 1991

4. _____ is used in Chromosomal or genomic DNA.
(A) Centrifugation
(B) Both A and B
(C) Sedimentation
(D) Dissolution

5. The end product of translation are
(A) None of these
(B) Lipids
(C) Amino acids
(D) Polypeptides

6. ____ is used in Members of genera Haematococcus production.
(A) Xanthenoid
(B) Carotenoid
(C) Chlorophyll
(D) None of these

7. Viruses consist of _____.
(A) RNA and protein coat
(B) Both A and B
(C) DNA and protein coat
(D) A nucleic acid and a protein

8. How many techniques are used for screening of RNA?
(A) 2
(B) 5
(C) 1
(D) 8

9. Small circle of DNA found outside the main chromosome is called ____
(A) Protein
(B) Episome
(C) Both A and B
(D) Plasmid

10. ______ is the majorly Constitutive promoters
(A) Bacteria
(B) Mammalian cells
(C) Viral cells
(D) Fungi