1.

(c) One of the following is present in animal cells only:(i) Cell wall (ii) Plastids (iii) Centriole (d) Chloroplast

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Answer:(III) Centrioles

Centrioles are present in (1) animal cells and (2) the basal region of cilia and flagella in animals and lower plants (e.g. chlamydomonas). In cilia and flagella centrioles are called ‘basal bodies’ but the two can be considered inter-convertible.

3 is right.................. ...

Centriole is the right answer

centrosome is only present in animal cell

chloroplastis the right answer

centriole is correct answer.



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