Which of the following is true about ribosomes
(1)It’s a membraneless structure
(2)70s and 80s are composed of 2 subunits
(3)70s is also present in chloroplast
(4)All of these
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyCytoskeleton comprises of
(1)Microtubule
(2)Microfilament
(3)Intermediate filament
(4)All of the these
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyWhich of the following are the functions of cytoskeleton?
(1)mechanical support
(2)motility
(3)maintenance of the shape of the cell
(4)all of the above
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyCytoskeleton is made up of
(1)Proteins
(2)carbohydrates
(3)lipids
(4)All of these
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyCilia and flagella are
(1)microtubule
(2)microfilament
(3)intermediate filament
(4)Both A and B
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyWhich of the following is not true about cilia and flagella
(1)Both help in locomotion
(2)cilia is shorter and flagella is longer
(3)Flagella works like Oars
(4)hair-like outgrowths of the cell membrane
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyHow many of the following structures are synthesised by microtubules?
Centrioles, basal body, cilia, flagella, spindle fibres
(1)5
(2)4
(3)3
(4)2
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyWhich of the following is the structural and functional unit of bacterial flagella and cilia
(1)axon
(2)axoneme
(3)flagellin
(4)All of the above
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyWhich of the following is true about axoneme except
(1) It has nine doublets of peripheral microtubules
(2)2 centrally located microtubule
(3)nine radial spokes
(4)central sheath is absent
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyCilium and flagellum emerge from centriole-like structure called as
(1)basal body
(2)shaft
(3)basal plate
(4)All of these
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology