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All of the following statements about th...

All of the following statements about the process of cell divisions are true except one, mark it.

A

Spindle fibres are made of microtubules.

B

All eukaryotic cells possess centriole.

C

Many of the microtubules are attached to the centromere of the chromosomes.

D

Centriole consists of nine triplets of microtubules arranged in a circle.

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Knowledge Check

  • All of the following statements are true except

    A
    Conductance is the reciprocal of resistance and is measured in Siemens
    B
    Ohm's law is not applicable at very low and very high temperatures
    C
    Ohm 's law is applicable to semiconductors
    D
    Ohm 's law is not applicable to electron tubes, discharge tubes and electrolytes

  • All of the following statements are true except:

    A
    Relative humidity of a mass of air falls if the temperature of the air rises
    B
    Air is saturated when its relative humidity is 100%
    C
    When air subsides its relative humidity decreases
    D
    The relative humidity of a mass of air remains constant when the air crosses over a cold land surface from a warm water surface

  • All the following statement about the sturcture of glycogen are true except.

    A
    branched chains occur after every ten residues
    B
    it is a copolymer of glucose and mannose
    C
    it contains `alpha` -, 4-glycosidic linkages
    D
    it contains `alpha`-1 6- glycosidic linkages