Top 150+ Solved Biomolecules-2 MCQ Questions Answer
Q. Which one is the contractile protein [CBSE.PMT 1998]
a. Collagen
b. globular
c. tropomycin
d. keratin
Q. How many nucleotide present in DNA molecule which consist pair of 2000 N2 base? [MP.PMT 1994]
a. 2,000
b. 5,000
c. 10,000
d. 40,000
Q. Which one is not gain by the hydrolysis of nucleoside? [DPMT 1996]
a. Purine
b. Pentose sugar
c. Phosphoric acid
d. Pyrimidine
Q. The pair of nitrogen base in DNA is conjugated with [PB PMT 1997]
a. Disulphide bond
b. Hydrogen bond
c. Peptide bond
d. Glycosidic bond
Q. The prosthetic group which is in the structure of enzyme [Manipal PMT 1997]
a. Loosely combining
b. tightly binding
c. It contain organic or inorganic structure
d. only inorganic
Q. Enzyme speed up rate of reaction by [C.B.S.E. 2000]
a. Combining with product
b. Forming reaction product complex
c. Changing equilibrium of reaction
d. Covering activation energy
Q. The catalytic efficiency of two different enzymes can be compared by the
a. The Km value
b. The PH qutimum value
c. Formation of the product
d. Molecular size of the enzyme
Q. Which of the following cell organelles is rich in catabolic enzyme [PMT 2007]
a. Ribosome
b. chloroplast
c. Mitochondria
d. Golgicomplex
Q. Enzyme which help in electron transfer are: [B.H.U. 1998]
a. Cytochrome
b. Isomerase
c. Protease
d. All of above
Q. The enzyme which fixes CO2 in C4 plant is [C.B.S.E. 2000]
a. Hydrogenase
b. PEP carboxyl ase
c. Reductase
d. RuBp carboxylase
Q. Enzyme involved in hydrolysis of starch to maltose is called: [PMT 1999]
a. Sucrase
b. Amylase
c. Lactase
d. Maltase