300+ TOP MCQs on Cytoskeleton and Answers

NEET Biology is the vey important paper in the medical entrance exam. Here, you will discover the NEET Biology MCQs and Answers for all Concepts as per the latest syllabus. Practice more on a regular basis with these NEET Biology objective questions on air pollution . NEET Biology Cytoskeleton Multiple Choice Questions

MCQs on Cytoskeleton :

1. This 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

Answer

Answer: (d)

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

Answer

Answer: (a)

3. 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

Answer

Answer: (c)

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

Answer

Answer: (b)

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

Answer

Answer: (a)

6. This is a microfilament inhibitor
(a) cytochalasin-B
(b) colchicine
(c) cinchonine
(d) aspirin

Answer

Answer: (a)

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

Answer

Answer: (a)

8. This cell lacks cytoskeleton
(a) prokaryotic bacterial cells
(b) eukaryotic plant cell
(c) both (a) and (b)
(d) prokaryotic and eukaryotic animal cells

Answer

Answer: (a)

9. Microfilaments are composed of
(a) mosaic protein
(b) tubulin protein
(c) chitin protein
(d) actin protein

Answer

Answer: (d)

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

Answer

Answer: (b)

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