Biochemistry Nucleic Acid Chemistry Online Exam Quiz
Biochemistry Nucleic Acid Chemistry GK Quiz. Question and Answers related to Biochemistry Nucleic Acid Chemistry. MCQ (Multiple Choice Questions with answers about Biochemistry Nucleic Acid Chemistry
DNA denaturation is measured by absorbance at ___________
Options
A : 220nm
B : 230nm
C : 250nm
D : 260nm
Which of the following nucleotides is not present in RNA?
Options
A : AMP
B : GMP
C : CMP
D : TMP
Which of the following nucleotides is not present in DNA?
Options
A : AMP
B : GMP
C : CMP
D : UMP
Which of the following is false about denaturation?
Options
A : Disruption of hydrogen bonds
B : Disruption of phosphodiester linkage
C : Loss of helical structure of DNA
D : It is resulted as a result of change in pH or increase in temperature
Which of the following is true about tm?
Options
A : It can be termed as renaturation temperature
B : The higher the content of G ? C base pairs, the higher the tm
C : The higher the content of A = T base pairs, the higher the tm
D : The higher the content of G ? C base pairs, the lower the tm
Which of the following involves carrying genetic information from DNA for protein synthesis?
Options
A : m-RNA
B : t-RNA
C : r-RNA
D : sn-RNA
What happens in hypochromicity?
Options
A : When DNA is in bound form, there is decrease in absorption of UV light
B : When DNA is in bound form, there is increase in absorption of UV light
C : When DNA is in unbound form, it is more stable
D : When DNA is in unbound form, there is decrease in absorption of UV light
What happens in hyperchromicity?
Options
A : When DNA is in bound form, there is decrease in absorption of UV light
B : When DNA is in bound form, there is increase in absorption of UV light
C : When DNA is in unbound form, it is more stable
D : When DNA is in unbound form, there is increase in absorption of UV light
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