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Biotechnology - Questions and Answers

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6. The donor DNA fragments and vector DNA fragments are joined together by
A. DNA ligase
B. Plasmid
C. Auxin
D. Cytokinin
Explanation:
7. The following is used in industrial fermentation to produce food and drinks
A. Yeast
B. Algae
C. Vitamins
D. Vaccines
Explanation:
8. The enzyme which acts like a paste molecule to join DNA fragments
A. Plasmid
B. Clone
C. DNA ligase
D. Protease
Explanation:
9. DNA ligase was discovered in
A. 1906
B. 1910
C. 1966
D. 1970
Explanation:
10. The mechanism which has the ability to engineer new organisms is known as
A. Totipotency
B. Molecular cloning
C. Genetic engineering
D. Splicing
Explanation: