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 engineering

Explanation:

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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 and Nathans

Explanation:

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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:

Restriction endonuclease

Explanation:

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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 ions

Correct Answer:

Unpaired bases

Explanation:

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