Question:
Which one of the following terms is not a part of the nucleus?
(a) Ribosome
(b) Nucleolus
(c) Chromosome
(d) Gene
Solution:
(a) Ribosome is not a part of nucleus. They are found floating in the cytosol or attached to the endoplasmic reticulum.
Nucleus is the largest organelle in cell that contain thread-like structures called chromosomes on which genes are present. Nucleolus is the round
irregular structures present inside nucleus.