Question

Pick the odd one out giving suitable reasons:
a) Nucleus , Nucleolus, Chromosome, Ribosome
b) Chloroplast, Cell wall, Dictyosome, Centriole.
c) Crista, inner membrane, outer membrane, granum

TNSCERT Class 9 General Science Ch2 Cells

Answer 1

1.ribosomes
2.centriole
3.crista

Answer 2

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A ) It consists of RNA and proteins which function to synthesize proteins that are needed for many cellular functions mainly repairing damage or directing chemical processes. Hence, Ribosomes are the odd one because it is not a part of the nucleus. So, the correct answer is, Ribosomes”.

B) Centriole.

C)Crista,