Question

A nucleoside has two parts: a pentagonal sugar (deoxyribose) and a nitrogenous base (in color). When a nucleoside is joined to a phosphate, it is called a nucleotide.

How many different nitrogenous bases do you see?

Answer 1

Just to add the pairs go like

Step-by-step explanation:

Adenine always pairs with Thymine and Cytosine pairs with guanine

Answer 2

Answer:A nucleoside has two parts: a pentagonal sugar (deoxyribose) and a nitrogenous base (in color). When a nucleoside is joined to a phosphate, it is called a nucleotide . Note: The names of these nitrogenous bases are adenine (red), cytosine (yellow), guanine (blue), and thymine (green).

Step-by-step explanation: