Which base pairs with Guanine in DNA?
Adenine
Thymine
Uracil
Cytosine
Related Questions
Nucleosome model is proposed by?
Kornberg
Thomas
1 and 2
Crick
The net electric charge on DNA and histones is?
Both positive
Both negative
Negative and Positive
Zero
Statements
I. The four nucleotide bases are not necessarily present in DNA in exact equal
proportions.
II. The total amount of purines are equal to the total amount of pyrimidines.
III. DNA ligase enzyme act to hydrolyse or breakdown a polynucleotide chain into
its component nucleotides.
IV. Nuclease enzymes are capable of restoring an intact DNA duplex.
Of the above statements
II is correct, but I, III and IV are wrong
I and II are wrong but III and IV are correct
I, II and III are correct but IV is wrong
I and II are correct but III and IV are wrong
Antiparallel strands of a DNA molecule means that
One strand turns anti-clockwise
The phosphate groups of two DNA strands at their ends, share the same position
The phosphate groups at the start of two DNA strands are in opposite position(pole)
One strand turns clockwise
The positive charge of histones is primarily due to the abundance of which amino acids?
Aspartic acid and Glutamic acid
Lysine and Arginine
Serine and Threonine
Valine and Leucine
Purines found both in DNA and RNA are
Adenine and thymine
Adenine and guanine
Guanine and cytosine
Cytosine and thymine
If Adenine makes 30% of the DNA molecule, what will be the percentage of Thymine, Guanine, and Cytosine in it?
T=20%, G=20%, C=30%
T=30%, G=20%, C=20%
T=10%, G=30%, C=30%
T=30%, G=10%, C=30%
DNA is first identified by?
Meischer
Crick
Watson
None of these
Which one is called nucleotide?
Adenylic acid
Cytidilic acid
Guanylic acid
All of these
