Name the protein present in the rods of retina.

Name the protein assembly unit.

Name the contractile proteins present in the muscle.

Name the oil gland present at the base of tail in Aves,

Name the smooth muscles present in the urinary bladder.

Name the following: Name the region of retina where rods and cones are absent.

Name the ventricle present in the medulla oblongata.

Answer the following questions in one sentence each : Name the particles which are present in the nucleus of an atom.

Name the functional group present in the following: Glucose

Name the functional group present in the following: Fructose