OBJECTIVE LIFE SCIENCE
MOLECULAR BIOLOGY
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
|
Which of the following units are repeatedly joined together to form a strand of DNA?
|
amino acids
|
|
nucleotides
|
|
fatty acids
|
|
polysaccharides
|
Explanation:
Detailed explanation-1: -The nucleotides forming each DNA strand are connected by noncovalent bonds, called hydrogen bonds.
Detailed explanation-2: -DNA and RNA are composed of nucleotides that are linked to one another in a chain by chemical bonds, called ester bonds, between the sugar base of one nucleotide and the phosphate group of the adjacent nucleotide.
There is 1 question to complete.