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Which of the following statements regard...

Which of the following statements regarding cilia is not correct

A

Microtubules of cilia are composed of tubulin

B

Cilia contain an outer ring of nine double micortubules surrounding two single microtubules

C

The organised beating of cilia is controlled by fluxes of `Ca^(2+)` across the membrane

D

Cilia are hair-like cellular appendages

Text Solution

Verified by Experts

The correct Answer is:
C
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Knowledge Check

  • Which of the following statements regarding sols is not correct?

    A
    Brownian movement stablises sols.
    B
    In a reaction, catalyst may change qualitatively as well as physically.
    C
    An emulsion can be broken both by heating as well as freezing.
    D
    On prolonged dialysis, colloids become stable.

  • Which of the following statements regarding ozone is not correct ?

    A
    ozone molecule is angular in shape
    B
    ozone molecule is hybrid of two contributing structures
    C
    oxygen-oxygen bond length in ozone is identical with that of molecular oxygen
    D
    ozone is used as germicide and disinfectant for the purification of air .

  • Which of the following statements regarding ozone is not correct ?

    A
    The ozone molecule is angular in shape.
    B
    The ozone is resonance hybrid of two structures.
    C
    The oxygen-oxygen bond length in ozone is identical with that of molecular oxygen.
    D
    Ozone is used as a germicide and disinfectant for the purification of air.

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