Biology

Restriction enzyme was discovered by

Restriction enzyme was discovered by Options (a) Alexander Fleming (b) Smith and Nathans (c) Berg (d) Waksman Correct Answer: Smith…

Salt tolerant transgenic has been developed for

Salt tolerant transgenic has been developed for Options (a) Brinjal (b) Potato (c) Tomato (d) Grape Correct Answer: TomatoExplanation:No explanation…

Structure involved in genetic engineering is?

Structure involved in genetic engineering is? Options (a) Plastid (b) Restriction endonuclease (c) DNA polymerase I (d) Prochromosome Correct Answer:…

The end of DNA fragments are sticky due to

The end of DNA fragments are sticky due to Options (a) Unpaired bases (b) Free methylation (c) Endonuclease (d) Calcium…

The Most extensively used bacteria in genetic engineering is

The Most extensively used bacteria in genetic engineering is Options (a) Bacillus (b) Clostridium (c) Escherichia (d) Salmonella Correct Answer:…

The technique of production of monoclonal antibodies was developed by

The technique of production of monoclonal antibodies was developed by Options (a) Watson and Crick (b) Milstein and Kohler (c)…

Thermal cycle is used in

Thermal cycle is used in Options (a) Radioactivation (b) Chemical reaction (c) Polymerase chain reaction (d) Enzyme catalysed reactions Correct…

Thermostable enzymes “Taq and Pfu” isolated from thermophilic bacteria are

Thermostable enzymes "Taq and Pfu" isolated from thermophilic bacteria are Options (a) DNA polymerases (b) DNA ligases (c) Restriction endonucleases…

Tᵢ plasmid transforms cells of

Tᵢ plasmid transforms cells of Options (a) Animals (b) Plants (c) Bacteria (d) Fungi Correct Answer: PlantsExplanation:No explanation available. Be…

Transgenic hirudin is obtained from

Transgenic hirudin is obtained from Options (a) Ocimum sanctum (b) Brassica napus (c) Potato (d) Tomato Correct Answer: Brassica napus…