Which 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

Subtopic:  Cytoskeleton |
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Cytoskeleton is made up of

(1)Proteins

(2)carbohydrates

(3)lipids

(4)All of these

Subtopic:  Cytoskeleton |
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Cilia and flagella are

(1)microtubule

(2)microfilament

(3)intermediate filament

(4)Both A and B

Subtopic:  Cilia & Flagella |
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Which 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

Subtopic:  Cilia & Flagella |
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How many of the following structures are synthesised by microtubules?

Centrioles, basal body, cilia, flagella, spindle fibres

(1)5

(2)4

(3)3

(4)2

Subtopic:  Cilia & Flagella |
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Which 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

Subtopic:  Cilia & Flagella |
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Which 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

Subtopic:  Cilia & Flagella |
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Cilium and flagellum emerge from centriole-like structure called as

(1)basal body

(2)shaft

(3)basal plate

(4)All of these

Subtopic:  Cilia & Flagella |
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Which of the following is true about centrosome

(1)membraneless organelle

(2)contains two centrioles

(3)surrounded by amorphous pericentriolar

(4)All of these

Subtopic:  Centrosomes |
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The arrangement of peripheral microtubule in centrioles is

(1)9 as triplets

(2)9 as doublets

(3)9 as singlet

(4)Both A and B

Subtopic:  Centrosomes |
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