Biomolecules

Class 11 · Biology

114 questions47 easy52 medium15 hard

Sample Questions

Q1.A researcher finds curcumin in a plant extract. This compound is a secondary metabolite useful as a:

  • ADrug
  • BStructural protein
  • CNucleotide
  • DPrimary metabolite

Q2.How many carbon atoms does palmitic acid contain?

  • A12
  • B16
  • C18
  • D20

Q3.In proteins, only right-handed helices are observed. This is a feature of which structural level?

  • APrimary structure
  • BSecondary structure
  • CTertiary structure
  • DQuaternary structure

Q4.Zinc acts as a cofactor for the enzyme:

  • ACarbonic anhydrase
  • BCarboxypeptidase
  • CCatalase
  • DTrypsin

Q5.The primary structure of a protein refers to:

  • AThe three-dimensional folding of the protein
  • BThe linear sequence of amino acids
  • CThe helical arrangement of the protein chain
  • DThe assembly of multiple polypeptide subunits

Q6.This is a sample question to preview what you'll get in the full practice test...

  • A. Option one
  • B. Option two
  • C. Option three
  • D. Option four
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Concepts Covered

Amino AcidsBiomacromolecules vs MicromoleculesChemical Composition of Living OrganismsCofactors, Coenzymes and Prosthetic GroupsEnzyme ClassificationEnzyme Kinetics and Factors Affecting ActivityEnzyme Properties and Active SiteLipids and Fatty AcidsNucleic Acids (DNA and RNA)Nucleotides and NucleosidesPolysaccharidesPrimary and Secondary MetabolitesProtein Structure LevelsProteins - Structure and Function

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