BIOC 3021 Exam 4 Questions and Answers

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25/11/2024 13:32PM

BIOC 3021 Exam 4 Questions and Answers


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 - Answers✓✓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 - Answers✓✓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

, ©Themoon EXAM SOLUTIONS
25/11/2024 13:32PM

d. zRNA

e. nRNA - Answers✓✓c. tRNA


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

e. reverse transcriptase - Answers✓✓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 - Answers✓✓c. GGTT


What percentage of the human chromosomal DNA codes for proteins?
Select one:
a. 99%
b. 90%
c. 50%