BIOC 3021 Exam 4 Questions And Answers (Guaranteed A+)

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BIOC 3021 Exam 4 Questions And Answers
(Guaranteed A+)

Which process requires a template?
Select one:
a. DNA replication
b. Transcription of DNA to RNA
c. Translation of RNA to protein
d. Reverse transcription of RNA to DNA

e. All of the above - answer✔e. All of the above
Exons are (Select one):
a. Segments of a gene which do not code for a protein
b. Segments of a gene which code for a protein
c. Segments of mRNA that are excised from the message
d. Segments of protein that are inactive

e. Segments of RNA that are components of the ribosome - answer✔b. Segments of a gene
which code for a protein
Which type of RNA contains about 75-80 bases?
Select one:
a. mRNA
b. rRNA
c. tRNA
d. zRNA

e. nRNA - answer✔c. tRNA

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, ©FYNDLAY EXAM SOLUTIONS 2024/2025

ALL RIGHTS RESERVED.
What enzyme complex makes DNA from RNA?
Select one:
a. RNA polymerase
b. DNA polymerase
c. The Ribozyme
d. DNA ligase

e. reverse transcriptase - answer✔e. reverse transcriptase
If the first half of a DNA restriction site has the sequence AACC, what are the next four bases on
the same chain?
Select one:
a. AACC
b. CCAA
c. GGTT
d. TTGG

e. GGAA - answer✔c. GGTT
What percentage of the human chromosomal DNA codes for proteins?
Select one:
a. 99%
b. 90%
c. 50%
d. 25%

e. 1-2% - answer✔e. 1-2%
DNA replication involves the nucleophilic attack on a nucleotide phosphate by a:
Select one:
a. 1' hydroxyl group of a deoxyribose residue
b. 2' hydroxyl group of a deoxyribose residue


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