What is the difference between animal and bacterial cells with respect to the presence of nucleus?

2

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Which cell organelles are referred to as suicide bags?Why are they given this name?

2

(a)

Multicellular organisms have division of labour. Explain.

2

(a)

Which four different sites in plant cells have ribosomes?

2

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(i) Name two surface extensions that are not concerned with motility in bacterial cells.
(ii) Give the name of the structure that helps in motility of bacterial cells.

2

(a)