Biomolecules  MCQs

MCQs of Biomolecules

Showing 1 to 10 out of 161 Questions
1 2 3 4 5 6
1.
Which compound from the following is a disaccharide ?
(a) Glucose
(b) Fructose
(c) Maltose
(d) Melitriose
Answer:

Option (c)

2.
What is the mane of total four carbon atoms and one aldehyde group containing carbohydrate ?
(a) Aldotetrose
(b) Aldopentose
(c) Ketotetrose
(d) Ketopentose
Answer:

Option (a)

3.
Which structure of protein is having β−pleated sheet shape?
(a) Primary
(b) Secondary
(c) Tertiary
(d) Quaternary
Answer:

Option (b)

4.
Which vitamin is insoluble in water and fat ?
(a) A
(b) B complex
(c) C
(d) H
Answer:

Option (d)

5.
Which of the following statements is incorrect
(a) A, G, C and T bases are present in DNA
(b) A and T are joined together by two hydrogen bonds in DNA
(c) A and C are purine bases.
(d) T and U are pyrimidine bases
Answer:

Option (c)

6.
By which linkage, two monosaccharides are joined together in disaccharide ?
(a) Peptide
(b) Phosphodiester
(c) Glycosidic
(d) Disulphide
Answer:

Option (c)

7.
Which of the following units are present in α-(+) -lactose ?
(a) β-(D)-(+)-galactose + α-(D)-(+)-glucose
(b) β-(D)-(+)-galactose +β-(D)-(+)-glucose
(c) α-(D)-(+)-galactose + α-(D)-(+)-glucose
(d) α-(D)-(+)-galactose + β-(D)-(+)-glucose
Answer:

Option (a)

8.
What is the name of total four carbon atoms and one aldehyde group containing carbohydrate ?
(a) Aldotetrose
(b) Aldopentose
(c) Ketotetrose
(d) Ketopentose
Answer:

Option (a)

9.
By which linkage, tow mono-saccharides are joined together in disaccharide ?
(a) Peptide
(b) Phosphodiester
(c) Glycosidic
(d) Disulphide
Answer:

Option (c)

10.
Which Structure of protein is having β-pleated sheet shape ?
(a) Primary
(b) Secondary
(c) Tertiary
(d) Quaternary
Answer:

Option (b)

Showing 1 to 10 out of 161 Questions
1 2 3 4 5 6