MCQ on Cytoskeleton: Biology is one of the most important and vital sections in NEET. It includes theories, descriptions, discoveries, diagrams, definitions, explanation of differences and relations. Most of the concepts covered in the NEET syllabus are from the NCERT syllabus of Class 11 & 12. Other related sources make up for the rest of the syllabus.

In this post we are providing you MCQ on Cytoskeleton, which will be beneficial for you in upcoming NEET, AIIMS, JIPMER, PGIMER, CBSE Board, ICSE Board, Class 12th, 11th.

MCQ on Cytoskeleton

Q1. The intermediate filament found in hair and nail is a type I IF protein composed of _______.
a) tubulins
b) keratins
c) vimentins
d) lamins

Q2. Which cell lacks cytoskeleton?
a) prokaryotic bacterial cells
b) eukaryotic plant cell
c) both (a) and (b)
d) prokaryotic and eukaryotic animal cells

Q3. Which of these is a microfilament inhibitor ?
a) cytochalasin-B
b) colchicine
c) cinchonine
d) aspirin

Q4. Microfilaments are composed of _______.
a) mosaic protein
b) tubulin protein
c) chitin protein
d) actin protein

Q5. Cell lining of the lumen of the fallopian tube is involved in ciliary action to transport the egg from the ovary to the uterus. The cytoskeleton structure responsible for this movement is _______.
a) flagella
b) microfilaments
c) microtubules
d) intermediate filaments

Q6. Which of the following statement is true ?
a) microtubules are composed of tubulins
b) microfilaments are composed of actin
c) intermediate filaments are resistant to cytochalasin-B and colchicine
d) all the above

Q7. Network of microfilaments and microtubules is classified as _______.
a) cytoskeleton
b) active skeleton
c) vertebral skeleton
d) endoplasmic skeleton

Q8. Malformation of ______ cytoskeleton structures can be linked to an inability to contract muscle.
a) microfilaments
b) microtubules
c) centrioles
d) intermediate filaments

Q9. What are flagella and cilia of eukaryotic cells made of?
a) tubulin
b) desmin
c) lamin
d) keratin

Q10. _______ is the most heterogenous type of cytoskeleton filament.
a) intermediate filaments
b) microfilaments
c) microtubules
d) none of the above

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By Team Learning Mantras