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Molecular Biology Practice Test 57

Operons: Lac and Tryptophan Operons Quiz Questions and Answers PDF - 57

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The Quiz: When was the concept of operon coined; "Operons: Lac and Tryptophan Operons" App Download (Free) with answers 1962, 1961, 1963 and 1965 for online bachelor degree programs. Solve regulation of gene expression questions and answers, Amazon eBook to download free sample for online college courses.

Operons: Lac and Tryptophan Operons Questions and Answers PDF Download: Quiz 57

MCQ 281: When was the concept of operon coined?

A) 1961
B) 1962
C) 1963
D) 1965

MCQ 282: The two chains in the insulin are interconnected with the

A) Peptide bond
B) Disulfide bridges
C) Ester bonds
D) Glycosidic bond

MCQ 283: During the treatment of cancer the drugs targeting the

A) Polymerases
B) Helicases
C) Topoisomerases
D) Ligases

MCQ 284: Cancer destruction of the living cells and gene mutation the result of

A) Water pollution
B) Radioactive pollution
C) Inorganic pollution
D) Air pollution

MCQ 285: The solution having ability to resist the changes on adding small amount of bases of acids defined as

A) Homogeneous solutions
B) Heterogeneous solution
C) Buffers
D) Alkaline

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