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Biochemistry - Nucleic Acids

Exercise : Nucleic Acids - Section 1
  • Nucleic Acids - Section 1
6.
Nucleotide bases and aromatic amino acids absorb light respectively at
280 and 260 nm
260 and 280 nm
270 and 280 nm
260 and 270 nm
Answer: Option
Explanation:
No answer description is available. Let's discuss.
7.
The glycosidic bonds in DNA and RNA
connect the sugar to the base
can be hydrolyzed by OH- ion
stabilize Watson-Crick H-bonds
are free to rotate over about 180°
Answer: Option
Explanation:
No answer description is available. Let's discuss.
8.
Nucleic acids can be analyzed experimentally by their
molecular weight
absorption of visible light
absorption of uv light
none of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.
9.
Thymidine
can participate in hydrophobic interactions due to its methyl group
is replaced by uracil in RNA
normally forms two hydrogen bonds with adenosine
all of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
10.
A nucleotide consists of
a sugar, a base and a phosphate
a sugar and a phosphate
paired bases
a sugar, a base and three phosphates
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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