Biotechnology and Its Applications

Plasmids are vectors for gene cloning because they

Plasmids are vectors for gene cloning because they Options (a) Self replicate in bacterial cells (b) Replicate freely outside bacterial…

Recombinant DNA or rDNA technology was discovered by

Recombinant DNA or rDNA technology was discovered by Options (a) Khorana (b) Bateson and de Vries (c) Sutton and Avery…

Removal and insertion of genes is

Removal and insertion of genes is Options (a) Genetic engineering (b) Biotechnology (c) Gene therapy (d) Cytogenetics Correct Answer: Genetic…

Restriction endonuclease is employed for cutting

Restriction endonuclease is employed for cutting Options (a) A single stranded DNA (b) Double stranded DNA (c) RNA fragment (d)…

Restriction enzyme EcoR I cleavage DNA at the sequence

Restriction enzyme EcoR I cleavage DNA at the sequence Options (a) AAGCTT (b) AAGTTC (c) TATAGC (d) GAATTC Correct Answer:…

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:…