Question : An enzyme produced by HIV that allows the integration of HIV DNA into the host cell's DNA is:

Option 1: Ligase

Option 2: Integrase

Option 3: Helicase

Option 4: DNA gyrase

Question : The blotting technique used to identify the isolated protein is

Option 1: Northern blotting

Option 2: Western blotting

Option 3: Southern blotting

Option 4: Cloning

Question : The chemical component that is invariably found in all viruses is

Option 1: Proteins

Option 2: Lipids

Option 3: DNA

Option 4: RNA

Question : Identify a marine alga that is used as food.

Option 1: Ulothrix

Option 2: Sargassum

Option 3: Spirogyra

Option 4: Volvox

Question : Identify the function of plasmid DNA.

Option 1: None of the given options are correct.

Option 2: To form blood cells.

Option 3: To confer certain unique phenotypic characters to bacteria.

Option 4: To help in the formation of RNA.