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BIO 123 Chapter 10 Exam With Complete Solutions A+ Graded
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BIO 123 Chapter 10 Exam With CompleteSolutions A+ Graded
The science of heredity at the molecular level is known as ___ - ANSWER Molecular
biology
Which of the following is not a part of a nucleotide? A phosphate group, a pentose, a
nitrogenous base - ANSWER All of the above are parts of a nucleotide
Contains the nitrogenous base thymine - ANSWER DNA
The subunits of nucleic acids - ANSWER nucleotides
Result from covalent bonds between nucleotides - ANSWER sugarphosphate backbone
A polymer of nucleotides - ANSWER polynucleotide
A sequence of DNA reads ACTGAGTCA. The next base would have to be either C, T, A,
or G? - ANSWER any of those four bases
A sample of DNA contains 20% adenine. What percentage of guanine does it contain? -
ANSWER 30%
T/F: DNA replication is fully conservative in that you have the original molecule of DNA
intact at the end and a brand new synthesized piece of DNA. - ANSWER False, DNA
replication is semi-conservative
What process links DNA to RNA? - ANSWER Transcription
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