Unlike DNA, RNA typically does NOT:
Contain uracil
Contain ribose sugar
Participate in protein synthesis
Form a double helix structure
Related Questions
Number of ester bonds in a helics of B-DNA?
0
1 per base pair
2 per base pair
Equal to the number of base pairs
Which of the following statements accurately describes a characteristic of homologous chromosomes?
They carry genes for the same traits at corresponding loci.
They are identical copies of each other.
They are always inherited from the same parent.
They are only present in somatic cells.
In a DNA, percentage of thymine is what is the percentage of guanine?
The number of hydrogen bonds between adenine and thymine in a DNA molecule is
Two
Three
Four
Eight
Which of the following statements regarding histones is INCORRECT?
They are rich in basic amino acids like lysine and arginine.
They have a net positive charge at physiological pH.
Post-translational modifications of histones neutralize their positive charge.
They form the core of nucleosomes.
The net electric charge on DNA and histones is?
Both positive
Both negative
Negative and Positive
Zero
Number of carbons in ring of deoxyribose sugar is
4
5
3
6
Out of A-T, G-C pairing, bases of DNA may exist in alternate valency state owing to arrangements called
Tautomerisational mutation
Analogue substitution
Point mutation
Frameshift mutation
Which of the following DNA sequences would have the highest melting temperature?
ATATATATAT
AGCTAGCTAG
GCATGCATGC
GCGCGCGCGC
A nucleoside is
Purine/pyrimidine+phosphate
Purine/pyrimidine+sugar
Pyrimidine+purine+phosphate
Purine+sugar+phosphate
