Question

Mention the functions of the following cell organelles a) nucleus b) ribosomes

Answer 1

a. nucleus - The main function of the cell nucleus is to control gene expression and mediate the replication of DNA during the cell cycle. The nucleus is an organelle found in eukaryotic cells. Inside its fully enclosed nuclear membrane, it contains the majority of the cell's genetic material.

b. ribosomes - Ribosomes are a cell structure that makes protein. Protein is needed for many cell functions such as repairing damage or directing chemical processes. Ribosomes can be found floating within the cytoplasm or attached to the endoplasmic reticulum.

Answer 2

Answer:

1. it's also called brain of cell .It controls the heredity characteristics of an organism.
2. It main cellular metabolism through controlling synthesis of particular enzymes.
3. It is responsible for protein synthesis, cell division, growth and differentiation.
4. Stores heredity material in the form of deoxy-ribonucleic acid (DNA) strands.

2)Ribosomes are a cell structure that makes protein. Protein is needed for many cell functions such as repairing damage or directing chemical processes.

Explanation:

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