Top 150+ Solved Biomolecules-2 MCQ Questions Answer

From 106 to 120 of 134

Q. Find out the correct group of co. factor which is activated enolase?

a. Mg, Co, Ca

b. Mg, Mn, Zn

c. Co, Ca, V

d. Mn, Zn, V

  • b. Mg, Mn, Zn

Q. Which one is not a co. Enzyme?

a. NAD

b. NADP

c. FAD

d. ADP

  • d. ADP

Q. Find out the correct group of enzyme which is activated by calcium?

a. Nitric oxide Synthetase, protein phosphatase , adenylkinase

b. Acetyl co. A Synthetase, fructose isomerase protein phosphatase

c. Succinic dehydrogenase, Cytochrome oxidase, Aldolase

d. All above

  • a. Nitric oxide Synthetase, protein phosphatase , adenylkinase

Q. Which of the following sets is not co enzyme?

a. NAD, FAD, ATP

b. NAD, NHDP,FMN

c. Fe, Cu, Zn

d. V, Ca, Mg

  • a. NAD, FAD, ATP

Q. Co enzyme differs from prosthetic group because:-

a. They deactivates the enzymes

b. They do not attached with apoenzyme

c. They attached apoenzyme with loosely bound

d. They activates the enzymes

  • c. They attached apoenzyme with loosely bound

Q. S: protein carry out many functions in living organismsA: all enzymes are made up of proteinsR: they are responsible for maintenance of proper rates of biochemical reaction in cell

a. S&A are true but R is false

b. S,A&R are true and R&A are the correct explanation of S

c. S is true but A&R both are false

d. S,A&R are true but R&A are not the correct explanation of S

  • b. S,A&R are true and R&A are the correct explanation of S

Q. Most abundant organic compound on earth is [C.B.S.E.2001] [karnataka- 2000]

a. Protein

b. Cellulose

c. Lipid

d. Steroid

  • a. Protein

Q. Which one is a simple protein? [Kerala 2004]

a. Albumin

b. Nucleoprotein

c. Lipoprotein

d. Glycoprotein

  • a. Albumin

Q. Bond formed between the first phosphate group and adenosine in ATP is

a. Nitrophosphate bond

b. Adenophosphate bond

c. Phosphoanhydride bond

d. Phosphoester bond

  • d. Phosphoester bond

Q. Nucleotides are building blocks of nucleic acids each nucleotide is a composite Molecule formed by [C.B.S.C. 2005]

a. (base-sugar-phosphate)n

b. base-sugar-OH

c. base-sugar-phosphate

d. sugar-phosphate

  • c. base-sugar-phosphate

Q. Which one is not a nucleotide? [AFMC 1998]

a. Adenine

b. Guanine

c. Thymine

d. Lysine

  • d. Lysine

Q. Which one is a molecule of ATP? [C.B.S.C. PMT 2000]

a. Nucleosome

b. Nucleoside

c. nucleotide

d. deoxyribose

  • c. nucleotide

Q. t-RNA is a polymer of: [MP PMT 1997]

a. Deoxyribonucleoside

b. ribonucleoside

c. Ribonucleotide

d. deoxyribotide

  • c. Ribonucleotide

Q. Which one is Purine base of RNA? [C.B.S.E. PMT 1996]

a. Guanine

b. Thymine

c. Uracil

d. Cytosine

  • a. Guanine

Q. Enzymes are formed by conjunction of which molecule? [AFMC 1994]

a. Fatty acid

b. glucose

c. amino acid

d. carbon

  • c. amino acid
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