Physics MCQs

Molecular Biophysics Quiz With Answer

Welcome to the Molecular Biophysics Quiz. In this post, we have shared Molecular Biophysics Online Test for different competitive exams. Find practice Molecular Biophysics Practice Questions with answers in Pak MCQs Test exams here. Each question offers a chance to enhance your knowledge regarding Molecular Biophysics.

Molecular Biophysics Online Flashcards and Quiz

By presenting 3 options to choose from, Molecular Biophysics Quiz which cover a wide range of topics and levels of difficulty, making them adaptable to various learning objectives and preferences. You will have to read all the given answers of Molecular Biophysics Questions and Answers and click over the correct answer.

  • Test Name: Molecular Biophysics MCQ Quiz Practice
  • Type: MCQ’s
  • Total Questions: 40
  • Total Marks: 40
  • Time: 40 minutes

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Molecular Biophysics Quiz

Molecular Biophysics Quiz

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1 / 40

What is the main function of a lysosome?

2 / 40

What is the purpose of a molecular chaperone?

3 / 40

What is fluorescence resonance energy transfer (FRET) used for?

4 / 40

What is the primary function of DNA polymerase?

5 / 40

What is an example of a quaternary protein structure?

6 / 40

Which molecule acts as the energy currency of the cell?

7 / 40

What does a Michaelis-Menten plot describe?

8 / 40

What is the purpose of a Western blot?

9 / 40

Which method is used to measure protein-ligand interactions?

10 / 40

Which type of molecule is an enzyme?

11 / 40

What is a common use of cryo-electron microscopy?

12 / 40

What is an example of a secondary structure in proteins?

13 / 40

Which technique uses antibodies to detect specific proteins?

14 / 40

Which structure forms the backbone of a DNA molecule?

15 / 40

Which technique is used to separate proteins based on size?

16 / 40

What is a ligand?

17 / 40

What is the role of hydrogen bonds in DNA structure?

18 / 40

What type of RNA carries the genetic code from DNA to the ribosome?

19 / 40

What is the main function of a mitochondrion?

20 / 40

What is the effect of phosphorylation on proteins?

21 / 40

What is the function of a ribosome?

22 / 40

What is the effect of a competitive inhibitor on an enzyme?

23 / 40

Which spectroscopy technique is used to determine protein secondary structure?

24 / 40

What is the Gibbs free energy change (ΔG) indicative of in a biochemical reaction?

25 / 40

What technique is commonly used to determine the 3D structure of proteins?

26 / 40

What is the function of an ion channel in a cell membrane?

27 / 40

What is the role of hemoglobin?

28 / 40

What does NMR spectroscopy measure in biomolecules?

29 / 40

Which technique measures the mass-to-charge ratio of ions?

30 / 40

What is the purpose of molecular docking in drug design?

31 / 40

What is the role of NADH in cellular respiration?

32 / 40

What is the primary force driving protein folding?

33 / 40

What is an alpha helix?

34 / 40

What is the basic unit of chromatin?

35 / 40

What is the typical structure of a phospholipid bilayer?

36 / 40

What is the main purpose of molecular dynamics simulations?

37 / 40

What is the significance of van der Waals forces in biomolecular interactions?

38 / 40

What is the main role of tRNA in protein synthesis?

39 / 40

What type of bond links amino acids in a protein?

40 / 40

What technique is used to amplify specific DNA sequences?

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Molecular Biophysics Flashcards

What is the primary function of DNA polymerase?

Replicate DNA

Which technique uses antibodies to detect specific proteins?

ELISA

What is the effect of phosphorylation on proteins?

Modifies activity and function

What is a common use of cryo-electron microscopy?

Determine structures of large complexes

What does NMR spectroscopy measure in biomolecules?

Atomic-level structure

What is the purpose of molecular docking in drug design?

Predict binding affinity

What is the main function of a lysosome?

Degrade cellular waste

What is the purpose of a Western blot?

Detect specific proteins

What is the effect of a competitive inhibitor on an enzyme?

Competes with substrate for active site

What is the primary force driving protein folding?

Hydrophobic interactions

What is the function of an ion channel in a cell membrane?

Allow ions to pass through

What is an example of a quaternary protein structure?

Hemoglobin

What is the main role of tRNA in protein synthesis?

Transfer amino acids

Which spectroscopy technique is used to determine protein secondary structure?

Circular dichroism

What is the Gibbs free energy change (ΔG) indicative of in a biochemical reaction?

Spontaneity of the reaction

What technique is used to amplify specific DNA sequences?

PCR

What is an example of a secondary structure in proteins?

Beta sheet

What is the main function of a mitochondrion?

Produce ATP

Which structure forms the backbone of a DNA molecule?

Sugar-phosphate backbone

What is the role of hemoglobin?

Transport oxygen

What is a ligand?

Molecule that binds to a receptor

What is fluorescence resonance energy transfer (FRET) used for?

Study molecular interactions

What is the purpose of a molecular chaperone?

Assist in protein folding

What type of RNA carries the genetic code from DNA to the ribosome?

mRNA

What is the basic unit of chromatin?

Nucleosome

Which technique measures the mass-to-charge ratio of ions?

Mass spectrometry

What is the role of NADH in cellular respiration?

Electron carrier

What does a Michaelis-Menten plot describe?

Enzyme kinetics

Which type of molecule is an enzyme?

Protein

What is the function of a ribosome?

Synthesize proteins

Which technique is used to separate proteins based on size?

SDS-PAGE

What is the typical structure of a phospholipid bilayer?

Hydrophilic heads and hydrophobic tails

What is the main purpose of molecular dynamics simulations?

Study movement of molecules

What is an alpha helix?

A type of secondary structure

Which method is used to measure protein-ligand interactions?

Surface plasmon resonance

What is the significance of van der Waals forces in biomolecular interactions?

Stabilize protein structures

What type of bond links amino acids in a protein?

Peptide bond

Which molecule acts as the energy currency of the cell?

ATP

What is the role of hydrogen bonds in DNA structure?

Stabilize the double helix

What technique is commonly used to determine the 3D structure of proteins?

X-ray crystallography

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