Structural Biology MCQs with Answers

admin3 weeks ago

0 3 1 minute read

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

Structural Biology Online Quiz

By presenting 3 options to choose from, Structural Biology 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 Structural Biology Questions and Answers and click over the correct answer.

Test Name: Structural Biology MCQ Quiz Practice
Type: Quiz Test
Total Questions: 40
Total Marks: 40
Time: 40 minutes

Note: Answer of the questions will change randomly each time you start the test. Practice each quiz test at least 3 times if you want to secure High Marks. Once you are finished, click the View Results button. If any answer looks wrong to you in Quizzes. simply click on question and comment below that question. so that we can update the answer in the quiz section.

Structural Biology

Please fill out the form before starting Quiz.

1 / 40

What is the difference between homology modeling and de novo protein structure prediction?

De novo prediction is in animals

Homology modeling uses known structures as templates; de novo prediction predicts from scratch

Homology modeling is in plants

2 / 40

What is the role of structural biology in understanding enzyme mechanisms?

To analyze plant growth

Determining how enzymes catalyze chemical reactions based on their 3D structure

To measure soil erosion

3 / 40

What is the structure of bacterial proteins determined by?

X-ray crystallography and NMR spectroscopy

A type of protein

A method to study fossils

4 / 40

What is the significance of structural genomics in drug discovery?

Identifying potential drug targets and understanding drug-protein interactions

To measure air quality

To promote pesticide use

5 / 40

What is the structure of membrane proteins determined by?

To measure soil erosion

X-ray crystallography and cryo-electron microscopy

To analyze plant growth

6 / 40

What is the primary structure of a protein?

A method of cloning

A process to study fossils

The sequence of amino acids in a polypeptide chain

7 / 40

What is the role of molecular dynamics simulations in structural biology?

To analyze plant growth

Studying the movements and interactions of atoms and molecules over time

To measure soil erosion

8 / 40

What is the importance of structural homology in protein evolution?

A type of protein

A method to study fossils

It indicates evolutionary relationships and functional similarities between proteins

9 / 40

What is the significance of disulfide bonds in protein structure?

To measure air quality

They stabilize protein tertiary structure by covalently linking cysteine residues

To promote pesticide use

10 / 40

What is the difference between alpha helix and beta sheet structures in proteins?

Beta sheet is in animals

Alpha helix is in plants

Alpha helix is a right-handed coil; beta sheet is a pleated sheet structure

11 / 40

What is the significance of protein structure in drug design?

To measure air quality

To promote pesticide use

Understanding how drugs bind and interact with target proteins

12 / 40

What is the structure of RNA determined by?

A type of plant structure

X-ray crystallography and NMR spectroscopy

A type of virus

13 / 40

What is the structure of membrane lipids determined by?

X-ray crystallography and NMR spectroscopy

A type of virus

A type of plant structure

14 / 40

What is cryo-electron microscopy (cryo-EM) used for in structural biology?

Determining the 3D structure of large biomolecules at near-atomic resolution

A type of protein

A method to study fossils

15 / 40

What is the structure of viral proteins determined by?

A method of cloning

X-ray crystallography and cryo-electron microscopy

A process to study fossils

16 / 40

How does circular dichroism spectroscopy contribute to structural biology?

To analyze plant growth

To measure soil erosion

It analyzes the secondary structure of proteins based on their absorption of circularly polarized light

17 / 40

What is the role of structural biology in vaccine development?

To promote pesticide use

To measure air quality

Determining the structure of antigens and designing effective vaccines

18 / 40

What is the difference between resolution and magnification in microscopy?

Resolution is in animals

Magnification is in plants

Resolution is the clarity or sharpness of an image; magnification is the size of the image

19 / 40

What is the role of molecular docking in structural biology?

Predicting the binding orientation and affinity of molecules

To analyze plant growth

To measure soil erosion

20 / 40

What is the role of structural biology in understanding protein-protein interactions?

Analyzing how proteins bind and cooperate to perform cellular functions

A process to study fossils

A method of cloning

21 / 40

What is the role of hydrogen bonds in protein structure?

A type of virus

A type of plant structure

They stabilize secondary and tertiary structures

22 / 40

What is the tertiary structure of a protein?

A type of protein

Overall 3D structure formed by folding of secondary structural elements

A method to study fossils

23 / 40

What is the role of zinc fingers in protein structure?

To measure air quality

To promote pesticide use

They are small structural motifs that bind zinc ions and often function in DNA or RNA binding

24 / 40

What is the structure of DNA determined by?

A process to study fossils

X-ray crystallography and NMR spectroscopy

A method of cloning

25 / 40

What is the role of protein domains in structural biology?

A method to study fossils

A type of virus

They are distinct functional and structural units within a protein

26 / 40

What is the difference between soluble and membrane-bound protein structures?

Soluble proteins are in animals

Membrane-bound proteins are in plants

Soluble proteins are free-floating; membrane-bound proteins are embedded in lipid bilayers

27 / 40

What is the role of structural biology in understanding protein folding diseases?

Investigating how misfolding leads to disease and developing therapies

A type of plant structure

A type of virus

28 / 40

What is the difference between alpha keratin and beta keratin in structural biology?

Alpha keratin is in plants

Beta keratin is in animals

Alpha keratin is found in vertebrate hair and skin; beta keratin is found in feathers and claws

29 / 40

What is structural biology?

A method to study fossils

Study of the structure of biological molecules and their interactions

A type of protein

30 / 40

What is the Ramachandran plot used for in structural biology?

Analyzing allowed regions of dihedral angles for amino acids in proteins

To measure air quality

To promote pesticide use

31 / 40

What is the role of structural motifs in protein function?

They are recurring structural patterns that often correspond to specific functions

A process to study fossils

A method of cloning

32 / 40

What is the significance of structural studies in virus research?

To analyze plant growth

Understanding viral replication and designing antiviral therapies

To measure soil erosion

33 / 40

What is the structure of membrane-bound receptors determined by?

To measure soil erosion

To analyze plant growth

X-ray crystallography and cryo-electron microscopy

34 / 40

What is the secondary structure of a protein?

To promote pesticide use

Local folding patterns such as alpha helices and beta sheets

To measure air quality

35 / 40

What is NMR spectroscopy used for in structural biology?

A type of plant structure

A type of virus

Determining the structure and dynamics of biomolecules in solution

36 / 40

What is the role of structural biology in understanding protein misfolding diseases?

Investigating how protein misfolding leads to diseases like Alzheimer's and Parkinson's

To measure soil erosion

To analyze plant growth

37 / 40

What is the quaternary structure of a protein?

Arrangement of multiple protein subunits into a functional complex

To analyze plant growth

To measure soil erosion

38 / 40

What is the structure of histones and their role in chromatin organization?

A process to study fossils

They form octameric units around which DNA is wrapped to compact it into chromatin

A method of cloning

39 / 40

What is the function of structural genomics in biology?

To measure air quality

Determining the structures of all proteins encoded by a genome

To promote pesticide use

40 / 40

What is X-ray crystallography used for in structural biology?

To measure soil erosion

To analyze plant growth

Determining the atomic and molecular structure of a crystal

Download Certificate of Quiz Structural Biology

On the end of Quiz, you can download the certificate of the quiz if you got more than 70% marks. Add a certificate to your job application or social profile (like LinkedIn) and get more job offers.

If you are interested to enhance your knowledge regarding English, Physics, Chemistry, and Computer please click on the link of each category, you will be redirected to dedicated website for each category.

admin3 weeks ago

0 3 1 minute read