Top 150+ Solved Biomolecules-2 MCQ Questions Answer

From 31 to 45 of 134

Q. End of every polypeptide chain is known as:

a. Template

b. Signal

c. Antenna

d. Terminal

  • d. Terminal

Q. Which are the terminals of polypeptide chain?

a. ‘R’ and ‘N’ terminal

b. ‘P’ and ‘R’ terminal

c. ‘H’ and ‘N’ terminal

d. ‘N’ and ‘C’ terminal

  • d. ‘N’ and ‘C’ terminal

Q. The secondary structure of protein means

a. The flat and sheet like polypeptide chain

b. The helically coilde like polypeptide chain

c. The folding of polypeptide chain due to the presence of hydrogen bond

d. a, b, c all

  • d. a, b, c all

Q. Which of the following is correct for the quaternary structure of protein?

a. It represents a three dimensional form of whole protein

b. It forms with interaction between different polypeptide Chain.

c. a and b both

d. It forms the three dimensional arrangement of the atoms within a single polypeptide chain

  • c. a and b both

Q. Which is the correct option for the following diagram?

a. Fibrous protein

b. Globular protein

c. Polypeptide chain

d. Three dimensional form of protein

  • c. Polypeptide chain

Q. What –‘X’ indicates in the given figure?

a. N-terminal

b. P-terminal

c. C-terminal

d. H-terminal

  • c. C-terminal

Q. What is the shape of the three dimensional structure of protein?

a. Flat sheet like

b. Globular

c. Fibrous

d. b or c

  • d. b or c

Q. Which of the following bond groups are involved in the formation of quaternary Protein?

a. Peptide bond, covalent bond

b. Disulphide bond, Ionic bond

c. Easter bond, phosphodiester bond

d. b and c both

  • b. Disulphide bond, Ionic bond

Q. Find out the miss matched pair

a. Melanin-imparts color to the body

b. Hemoglobin – transport of oxygen

c. Chlorophyll – must for photosynthesis

d. Immunoglobulin- responsible for movements of body

  • d. Immunoglobulin- responsible for movements of body

Q. Which of the following statement is incorrect about lmmunoglobulin?

a. It has the property of immunity

b. It consist of more than one polypeptide chain

c. It present in blood cell

d. b and c both

  • c. It present in blood cell

Q. What does the following diagram show?

a. Quaternary structure of protein

b. polypeptide chain

c. Molecule structure of protein

d. Secondary structure of protein

  • b. polypeptide chain

Q. The classification of the protein in two types depends on

a. Structure and function

b. Types of amino acid

c. Numbers of amino acid

d. none above

  • a. Structure and function

Q. Nuclein separated in to which components?

a. Protein + chromosome

b. Protein + Nucleic acid

c. Nucleic acid + nitrogen base

d. Nuceicoside + Nucleotide

  • b. Protein + Nucleic acid

Q. Which one of the following is the major component of chromosome?

a. Nucleic acid

b. Protein

c. Nitrogen base

d. Lipid

  • a. Nucleic acid

Q. Nucleic acid contains which group of molecules in their constitution?

a. C, H, N and S

b. C, H, O, N and S

c. C, H, N, O, and P

d. C, H, N and O

  • c. C, H, N, O, and P
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