How many bases code for one amino acid ?

What are amino acids?

How many protein forming amino acids occur in nature?

What are a-amino acids ?

There is only one possible sequence of amino acids when deduced from a given nucleotides. But multiple nucleotides sequence can be deduced from a single amino acid sequence. Explain this phenomena.

How many of the twenty amino acids are essential amino acids for children?

One word for the following statement The transfer of amino group from one amino acid to keto group of keto acid.

How many base pairs are present in a typical nucleosome?