6. Which of the following DNA sample composition is expected to have the highest boiling point? A. 60% GC pair and 40% AT pair B. 50% GC pair and 50% AT pair C. 80% GC pair and 20% AU pair D. 20% GC pair and 80% AU pair

Biochemistry
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Author:Lubert Stryer, Jeremy M. Berg, John L. Tymoczko, Gregory J. Gatto Jr.
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Chapter1: Biochemistry: An Evolving Science
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6. Which of the following DNA sample composition is expected to have the highest boiling point?
A. 60% GC pair and 40% AT pair
B. 50% GC pair and 50% AT pair
C. 80% GC pair and 20% AU pair
D. 20% GC pair and 80% AU pair
7. What is the sequence following compounds in terms of increasing solubility to dilute methanol solution?
A. Adenine → Adenosine → Adenosine monophosphate
B. Adenosine monophosphate → Adenosine → Adenine
C. Adenine →Adenosine monophosphate → Adenosine
D. Adenosine diphosphate → adenine → Adenosine triphosphate
8. Which RNA molecule is NOT involved in the processes of transcription and translation?
A. Messenger RNA
B. Transfer RNA
C. Ribosomal RNA
D. Micro-RNA

9. Which of the following functional groups promote the separation of nucleotide fragments in gel electrophoresis?
A. Phosphate groups
B. Ribose moieties
C. Purine bases
D. Pyrimidine bases
10. How many nucleosomes are there in 6 solenoids?
A. 10
B. 42
C. 36
D. 50

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