The 3 letter sequence of DNA or messenger RNA code that stands for one amino acid in a protein is called Codon
Nucleus can be defined as a large organelle found in the Eukaryotic cells and it is also know as the cell's command center,thus it controls the activity of the cells
Explanation:
- The answer to the above question is (c )nucleus. During the cell cycle the nucleus of the cell mediates the replication of the of the DNA and controls the gene expression.
- The nucleus contains a structure which is known as nucleolus and which is made up of protein and ribonucleic acid(RNA)
An exoskeleton is the outer skeleton of an animal to protect them. An exoskelton is also called a shell.
