A ___________ bond is present in Nucleic acids in a nucleotide.
Monosaccharides
Phosphodiester
Polypeptide
RNA and DNA are nucleic acids.
True
False
Nucleic acids are made up of units of ______ sugar.
Ribose
Pentose
Fructose
The long-chain polymers of nucleotides are called _________.
Phospodiester
Nucleoside
Polynucleotides
This base is not present in DNA.
Guanine
Thymine
Uracil
Name the sugar molecule present in the nucleotide.
Triose
Tetrose
Pentose
________ is a substituted purine as it has two fused rings.
Adenine
Thymine
Pyrimidine
The attachment between the base and _______ in a nucleotide is through a phosphodiester bond.
Hydrogen
Sugar
Peptide
In nucleotide, _________ is responsible for the formation of bonds in the DNA double helix.
Base
Sugar
Phosphate group
Name the Purine base found in RNA.
Cytosine
Thymine
Guanine
A nucleoside is a pyrimidine or purine base _________ bonded to a sugar.
Ironically
Covalently
Hydrogen
The pyrimidine base contains an amino group at carbon 4 is _________.
Cytosine
Thymine
Uracil
Thymidine can participate in hydrophobic interactions due to its ________ group.
Ethane
Hydrogen
Methyl
The width of the DNA molecule is _____.
15 A°
20 A°
30.4 A
________ is the basic repeating unit of DNA molecule.
Nucleoside
Nucleotide
Histones
Does Genetic mutation occur in DNA?
Yes
No
Expand ATP:
Alkane Triphosphate
Amino Triphosphate
Adenosine Triphosphate
On hydrolysis, RNA does not yield _______ acid.
Amino
Phosphoric
Hydric
DNA is more stable than RNA in alkaline conditions because of the presence of 3'OH.
True
False
Is DNA a polynucleotide?
Yes
No
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