Which of the following is NOT a component of a DNA nucleotide?
Deoxyribose sugar
Phosphate group
Nitrogenous base
Ribose sugar
Related Questions
Which one of the following statements is incorrect about the properties of DNA?
DNA is a double helix.
Adenine pairs with Thymine, and Guanine pairs with Cytosine.
DNA has a sugar-phosphate backbone.
DNA is always linear.
A molecule that can act as a genetic material must fulfill the traits given, except
it should provide the scope for slow changes that are required for evolution
it should be able to express itself in the form of ‘Mendelian characters’
it should be able to generate its replica
it should be unstable structurally and chemically
A nucleoside is
Purine/pyrimidine+phosphate
Purine/pyrimidine+sugar
Pyrimidine+purine+phosphate
Purine+sugar+phosphate
In a double helix of DNA molecule of 10 coils, if there are 30 adenine nitrogen bases, what is the number of guanine nitrogen bases?
30
70
100
140
Which of the following DNA sequences would have the highest melting temperature?
ATATATATAT
AGCTAGCTAG
GCATGCATGC
GCGCGCGCGC
If the distance between two consecutive base pairs is nm and the total number of base pairs of a DNA double helix in a typical mammalian cell is bp, then the length of the DNA is approximately:
2.2 m
2.0 m
2.5 m
1.8 m
Width of the DNA molecule is?
5-Methyl Uracil, another chemical name for?
Uracil
Thymine
Adenine
Guanine
Which one of the following statements is incorrect about the properties of DNA?
DNA exists as a double helix.
The backbone of DNA is composed of sugar and phosphate.
Uracil is a base found in DNA.
Adenine pairs with thymine, and guanine pairs with cytosine.
Which base pairs with Guanine in DNA?
Adenine
Thymine
Uracil
Cytosine
