AP BIOLOGY

THE MOLECULAR BASIS OF INHERITANCE

DNA MAKES RNA MAKES PROTEIN

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Building blocks of DNA
A
nitrogen bases
B
nucleotides
C
phosphates
D
sugars
Explanation: 

Detailed explanation-1: -DNA is a molecule made up of four chemical bases: adenine (A), cytosine (C), guanine (G), and thymine (T).

Detailed explanation-2: -DNA is made of chemical building blocks called nucleotides. These building blocks are made of three parts: a phosphate group, a sugar group and one of four types of nitrogen bases. To form a strand of DNA, nucleotides are linked into chains, with the phosphate and sugar groups alternating.

Detailed explanation-3: -Each strand of DNA is made of four types of molecules, also called bases, attached to a sugar-phosphate backbone. The four bases are adenine (A), guanine (G), cytosine (C), and thymine (T). The bases pair in a specific way across the two strands of the helix: adenine pairs with thymine, and cytosine pairs with guanine.

There is 1 question to complete.