The body meets the demand of essential amino acids through

(1) Food

(2) Body synthesised  on its own

(3) Both A and B

(4) None of these

Which of the following is not the function of protein

RUBISCO stands for

(1)Ribose bisphosphate Carboxylase-Oxygenase

(2)Ribulose bisphosphate Carboxylase-Oxygenase

(3)Ribulose bisphosphatase Carboxylase-Oxygenase

(4)Ribose bisphosphatase Carboxylase-Oxygenase

Which of the following is the most abundant protein in the whole of the biosphere?

(1)Collagen

(2)Albumin

(3)RUBISCO

(4)Antibody

Which of the following is present as a store house of energy in plant tissues?

(1)Cellulose

(2)Sucrose

(3)Glycogen

(4)Starch

Which of the following is present as a store house of energy in animal tissues?

(1)Cellulose

(2)Sucrose

(3)Glycogen

(4)Starch

Cellulose is present in

(1)cotton fibres

(2)Paper

(3)Cell wall of plants

(4)All of these

Which of the following is responsible for the formation of primary polypeptide?

How many water molecules will be released if four amino acids will be joined linearly neglecting proline in the chain?

(1)4

(2)3

(3)2

(4)1

Which of the following is responsible for the stability of secondary polypeptide?

(1)peptide bond

(2)Hydrogen bonding

(3)Di-sulphide bond

(4) Ionic bond