OBJECTIVE LIFE SCIENCE
BIOCHEMISTRY
|
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
|
The two strands making up the DNA double helix molecule
|
|
contain ribose and deoxyribose in opposite strands.
|
|
|
are held together by hydrogen bonds.
|
|
|
are attached through a phosphate to hold the strands together.
|
|
|
contain uracil but not thymine.
|
Explanation:
Detailed explanation-1: -Each molecule of DNA is a double helix formed from two complementary strands of nucleotides held together by hydrogen bonds between G-C and A-T base pairs. Duplication of the genetic information occurs by the use of one DNA strand as a template for formation of a complementary strand.
There is 1 question to complete.