LIFE SCIENCE

OBJECTIVE LIFE SCIENCE

MOLECULAR BIOLOGY

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which pair of nitrogen bases are correctly matched?
A
adenine with cytosine
B
adenine with thymine
C
cytosine with thymine
D
guanine with adenine
Explanation: 

Detailed explanation-1: -Under normal circumstances, the nitrogen-containing bases adenine (A) and thymine (T) pair together, and cytosine (C) and guanine (G) pair together.

Detailed explanation-2: -In DNA, adenine always pairs with thymine (A-T), and guanine always pairs with cytosine (G-C). RNA is the same, except that adenine always pairs with uracil (A-U).

Detailed explanation-3: -Option A Adenine, thymine-Purines is wrongly matched.

Detailed explanation-4: -In base pairing, adenine always pairs with thymine, and guanine always pairs with cytosine.

There is 1 question to complete.