Prepare for NEET Biology Cell: The Unit of Life with MCQs & PYQs on NEET.GUIDE. Enjoy free practice, previous year questions, and expert solutions to understand cell structure and function.
Which component of the cytoskeleton is directly involved in the movement of chromosomes during cell division?
Microfilaments
Intermediate filaments
Microtubules
Keratin filaments
The 9+2 arrangement of microtubules is a characteristic feature of:
Centrioles
Ribosomes
Cilia and flagella
Microfilaments
Which of the following cellular structures are primarily composed of microtubules?
Cilia, flagella, centrioles and basal bodies
Microfilaments, intermediate filaments, and nuclear lamina
Ribosomes, endoplasmic reticulum, and Golgi apparatus
Lysosomes, peroxisomes, and mitochondria
Microtubules play a crucial role in the formation of which of the following structures involved in cell movement?
Cilia and flagella
Microvilli and pseudopodia
Cell wall and plasma membrane
Desmosomes and tight junctions
During cell division, microtubules are essential for the formation of the:
Spindle fibers
Nuclear envelope
Contractile ring
Cell plate
Which of these cytoskeletal components are NOT composed of microtubules?
Centrioles
Basal bodies
Cilia
Microfilaments and Intermediate filaments
Which component of the cytoskeleton is primarily responsible for intracellular transport of vesicles and organelles?
Microfilaments
Intermediate filaments
Microtubules
Cell membrane
Which of the following statements regarding cilia is not correct?
The organised beating of cilia is controlled by fluxes of across the membrane
Cilia are hair-like cellular appendages
Microtubules of cilia are composed of tubulin
Cilia contain an outer ring of nine doublet microtubules surrounding two single microtubules
Choose the incorrect option
Centriole – Composed of tubulin
Centrosome – Serves as microtubule organising centre
Centriole – Present in all plants and animals
Centrosome – Associated with nuclear membrane during interphase
