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Chapter 3_ Module 5_ Section 3.11-3.12 - BIO-168, Rowan Cabarrus Community College (1).
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Chapter 3_ Module 5_ Section 3.11-3.12 - BIO-168, Rowan Cabarrus Community College (1).
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Chapter 3: Module 5: Section 3.11-3.12 -BIO-168, Rowan Cabarrus Community
College
Coding regions of DNA are called _____________. - CORRECT ANSWER-Exons
Match the form of RNA with its function: mRNA - CORRECT ANSWER-Carries
genetic instructions from the nucleus to the site of protein synthesis
The term "central dogma of molecular biology" was coined by a co-discoverer of the
structure of DNA, Francis Crick. The term is used to define how information flows in
biological systems. Which of the following statements about DNA, mRNA and
proteins provide a simple definition of the "central dogma?" - CORRECT
ANSWER-DNA allows the production of mRNA. mRNA allows for the production of
protein.
The mRNA start codon, AUG, matches up with a tRNA anticodon, __________. -
CORRECT ANSWER-UAC
Which of the following is involved with initiation of transcription? - CORRECT
ANSWER-Promoter
During transcription, __________. - CORRECT ANSWER-DNA is used as a
template to make RNA
A small gene with 210 base pairs in sequence would specify a polypeptide
containing how many amino acids? - CORRECT ANSWER-70
Select the enzymes that initiate apoptosis by unleashing a torrent of digestive activity
within the cell. - CORRECT ANSWER-Caspases
Which statement is true concerning the genetic code? - CORRECT ANSWER-DNA
is said to specify only the structure of protein.
Match the form of RNA with its function: microRNA - CORRECT ANSWER-Can
suppress and silence certain mRNAs
Which of the following is true of ubiquitins? - CORRECT ANSWER-Ubiquitins allow
cells to dispose of proteins that are only used temporarily as in proteins that help the
cell divide.
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