Related Questions
Purines found both in DNA and RNA are
Adenine and thymine
Adenine and guanine
Guanine and cytosine
Cytosine and thymine
If a DNA sequence is same as that of a mRNA copy that is translated into protein, it is called
Sense
Antisense
Intron
Exon
Statement 1: Mitochondrial DNA is similar to prokaryotic DNA
Statement 2: Mitochondria are through to have evolved from the prokaryotes
Statement 1 is True; Statement 2 is True; Statement 2 is correct explanation for Statement 1
Statement 1 is True; Statement 2 is True; Statement 2 is not correct explanation for Statement 1
Statement 1 is True, Statement 2 is False
Statement 1 is False, Statement 2 is True
Which property is NOT essential for a biomolecule to act as genetic material?
Able to replicate accurately
Capable of storing information
Susceptible to mutations
Completely chemically inert
Transcriptionally active chromatin is
Euchromatin
Heterochromatin
Both
None
‘It has not escaped our notice that the specific pairing we have postulated immediately suggests a possible copying mechanism for the genetic material’. This is written by
Meselson and Stahl
Archibold Garrod
Severo Ochoa
Watson and Crick
How many types of histones form core part of nucleosome?
Two
Five
Three
Four
The backbone of a polynucleotide chain is formed due to?
Sugar
Phosphate
Nitrogen base
Both 1 and 2
Length of haploid content of human DNA
DNA is first identified by?
Meischer
Crick
Watson
None of these
