Some diseases are caused by mutations that are inherited from the parents and are present in an individual at birth, like sickle cell disease.
Ans.
There are twenty amino acids that take part in protein synthesis. These amino acids act as precursor for all protein molecules and are known as essential amino acids. Plants can synthesize all twenty amino acids from simple precursors, while animals can make only twelve amino acids. Animals obtain remaining eight amino acids by eating plants.
Thus, the correct answer is 'option) D.'
Could you attach a picture of the painting so i can better answer this?
Cyclins and cyclin-dependent kinases are responsible for the progress of the cell through the various checkpoints.
