Biomolecules
Each subtopic includes About section, revision page link, 10 preview questions, and practice CTAs.
Chemical constituents of living cells
SubtopicChemical constituents of living cells under Biomolecules for Grade 11 CBSE.
Preview questions (no answers)
- 1.
Which of the following is NOT a polymeric substance?
A.Nucleic acids
B.Proteins
C.Polysaccharides
D.Lipids
- 2.
Which of the following bonds is characteristic of the primary structure of proteins?
A.Hydrogen bond
B.Disulfide bond
C.Peptide bond
D.Glycosidic bond
- 3.
Inulin is a polymer of which unit?
A.Glucose
B.Fructose
C.Ribose
D.Galactose
Download the worksheet for Biomolecules - Chemical constituents of living cells to practice offline. It includes additional chapter-level practice questions.
Structure and function of Proteins, Carbohydrates, Lipids, Nucleic acids
SubtopicStructure and function of Proteins, Carbohydrates, Lipids, Nucleic acids under Biomolecules for Grade 11 CBSE.
Preview questions (no answers)
- 1.
The helical structure of DNA is maintained by which type of bonds between nitrogenous bases?
A.Covalent bonds
B.Ionic bonds
C.Hydrogen bonds
D.Peptide bonds
- 2.
Which of the following is a nitrogenous base belonging to the pyrimidine group?
A.Adenine
B.Guanine
C.Cytosine
D.Tryptophan
- 3.
What is the ratio of Oxygen to Hydrogen in a typical carbohydrate molecule?
A.1:2
B.2:1
C.1:1
D.3:1
Download the worksheet for Biomolecules - Structure and function of Proteins, Carbohydrates, Lipids, Nucleic acids to practice offline. It includes additional chapter-level practice questions.
Enzymes: Types, properties, enzyme action
SubtopicEnzymes: Types, properties, enzyme action under Biomolecules for Grade 11 CBSE.
Preview questions (no answers)
- 1.
What is the term for the maximum rate of reaction when all enzyme active sites are saturated with substrate?
A.B.Steady state
C.D.Equilibrium constant
- 2.
The name of the international body that classified enzymes into six major classes is:
A.IUPAC
B.IUBMB
C.WHO
D.UNESCO
- 3.
Which of the following is an inorganic cofactor?
A.NAD
B.FAD
C.Zinc ion
D.Biotin
Download the worksheet for Biomolecules - Enzymes: Types, properties, enzyme action to practice offline. It includes additional chapter-level practice questions.