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Select the wrong statement.
(a)Bacterial cell wall is made up of peptidoglycan
(b)Pili and fimbriae are mainly involved in motility of bacterial cells
(c)Cyanobacteria lack flagellated cells
(d)Mycoplasma is a wall - less microorganism

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Important Questions on Cell : The Unit of Life
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A cell organelle containing hydrolytic enzymes is:

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Mitochondria and chloroplast are:
(i) Semi - autonomous organelles
(ii) Formed by the division of pre-existing organelles and they contain DNA but lack protein synthesizing machinery
Which one of the following option is correct?

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In a chloroplast the highest number of protons are found in:

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Microtubules are the constituents of:

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The region of chromatin that is stained lightly is

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Which of the following is not a feature of the plasmids?

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Which one of the following cell organelles are enclosed by a single membrane?

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Water-soluble pigments found in plant cell vacuoles are:
