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)