Which of the following DNA sequences would have the highest melting temperature?
ATATATATAT
AGCTAGCTAG
GCATGCATGC
GCGCGCGCGC
Related Questions
If one strand of DNA has the nitrogenous base sequence as ATCTG, what would be the complementary RNA strand sequence?
UAGAC
AACTG
ATCGU
TTAGU
Genetic material in most of the organisms?
DNA
RNA
Both
None
Read the following statements and state them as true (T) and False(F) A) DNA and RNA function as genetic material B) Nucleic acids are monomers of nucleotides. C) Adenine, Guanine, Cytosine, Uracil and Thymine are nitrogenous bases. Choose the correct option
A-T, B-F, C-T
A-F, B-T, C-T
A-T, B-T, C-F
A-F, B-F, C-T
Which nitrogenous base is present in DNA but absent in RNA?
Uracil
Adenine
Guanine
Thymine
Genetic material in most of the organisms?
DNA
RNA
Both
None
Purines found both in DNA and RNA are
Adenine and thymine
Adenine and guanine
Guanine and cytosine
Cytosine and thymine
Identify the purine bases common to both DNA and RNA molecules.
Adenine and Guanine
Cytosine and Thymine
Adenine and Cytosine
Guanine and Thymine
Which one of the following is not applicable to RNA?
Chargaff’s rule
Complementary base pairing
5’ phosphoryl and 3’ hydroxyl ends
Heterocyclic nitrogenous bases
If a DNA sequence is same as that of a mRNA copy that is translated into protein, it is called
Sense
Antisense
Intron
Exon
If a nucleic acid sample contains both adenine and guanine, what can be inferred about the type(s) of nucleic acid present?
The sample could contain DNA, RNA, or both.
The sample must be DNA.
The sample must be RNA.
The sample cannot contain either DNA or RNA.
