COMPLETE CORRECT ANSWERS
Nucleus
A part of the cell containing DNA and RNA and responsible for growth
and reproduction
Chromosomes
, a threadlike structure of nucleic acids and protein found in the nucleus
of most living cells, carrying genetic information in the form of genes.
Cytoskeleton
A network of fibers that holds the cell together, helps the cell to keep its
shape, and aids in movement
Endoplasmic Reticulum