General Knowledge Questions and Answers Pdf 2025-2026 - 1

Question: 1

In which techniques Ethidium Bromide is used?

(A) Agarose Gel Electrophoresis

(B) Polymerase Chain Reaction

(C) Southern Blotting techniques

(D) Western Blotting techniques

Question: 2

An antibiotic gene in a vector usually helps in the selection of

(A) Competent cells

(B) Transformed cells

(C) Recombinant cells

(D) None of the above

Question: 3

Number of base pairs does pBR 322 plasmid contains

(A) 4361

(B) 3264

(C) 4322

(D) 322

Question: 4

Restriction enzymes are

(A) Not always required in genetic engineering

(B) Essential tools in genetic engineering

(C) Nucleases that cleave DNA at specific sites

(D) Both B and C

Question: 5

Plasmids are

(A) Confer resistance to antibiotics

(B) Tiny bacteria

(C) Required by bacteria

(D) Circular protein molecules