During translation, when a stop codon is read on the mRNA strand at the ribosome... a the mRNA is digested by a protease complex b a repressor attached to the ribosome that inhibits the movement of the ribosome along the mRNA c the enzyme helicase binds to terminate the polypeptide d a release factor enters the A site of the ribosome and stimulates the disassembly of the translation complex Codons are... a triplets coding for a single amino acid. b redundant in their coding for various amino acids. c matched with anticodons during translation d triplets found on transfer RNA Question 6 (1 point) In order to produce many copies of the same protein in a short period of time, the cell uses... a intron self-splicing. b many RNA polymerase molecules to produce multiple mRNA transcripts at the same time. c single-unit ribosomes for high speed translation. d codon-anticodon reciprocal duplication. Question 7 (1 point) Which of the classes of RNA molecules is never found in the cytosol (cytoplasm) of eukaryotes? a transfer RNA b the primary mRNA transcript c ribosomal RNA d messenger RNA Question 8 (1 point) During the formation of the primary RNA transcript from the DNA template, new nucleotides can only be added to one point on the RNA strand. That point is... a on the 3' end of the new RNA strand b at a specialized RNA binding site c on the 5’ end of the new RNA strand d at the gene operator Question 9 (1 point) Which is most directly responsible for the sequence of amino acids in a protein? a the sequence of the anticodons b the sequence of codons in mRNA c the enzyme that attaches the amino acid to tRNA. d the number of codons in mRNA Question 10 (1 point) A ribozyme is... a a form of RNA that acts like an enzyme. b a complex made up of many ribosomes replicating the same strand of mRNA. c a complex made up of many ribosomes replicating the same strand of mRNA. d the enzyme that attaches amino acids to tRNA.

During translation, when a stop codon is read on the mRNA strand at the ribosome... a the mRNA is digested by a protease complex b a repressor attached to the ribosome that inhibits the movement of the ribosome along the mRNA c the enzyme helicase binds to terminate the polypeptide d a release factor enters the A site of the ribosome and stimulates the disassembly of the translation complex Codons are... a triplets coding for a single amino acid. b redundant in their coding for various amino acids. c matched with anticodons during translation d triplets found on transfer RNA Question 6 (1 point) In order to produce many copies of the same protein in a short period of time, the cell uses... a intron self-splicing. b many RNA polymerase molecules to produce multiple mRNA transcripts at the same time. c single-unit ribosomes for high speed translation. d codon-anticodon reciprocal duplication. Question 7 (1 point) Which of the classes of RNA molecules is never found in the cytosol (cytoplasm) of eukaryotes? a transfer RNA b the primary mRNA transcript c ribosomal RNA d messenger RNA Question 8 (1 point) During the formation of the primary RNA transcript from the DNA template, new nucleotides can only be added to one point on the RNA strand. That point is... a on the 3' end of the new RNA strand b at a specialized RNA binding site c on the 5’ end of the new RNA strand d at the gene operator Question 9 (1 point) Which is most directly responsible for the sequence of amino acids in a protein? a the sequence of the anticodons b the sequence of codons in mRNA c the enzyme that attaches the amino acid to tRNA. d the number of codons in mRNA Question 10 (1 point) A ribozyme is... a a form of RNA that acts like an enzyme. b a complex made up of many ribosomes replicating the same strand of mRNA. c a complex made up of many ribosomes replicating the same strand of mRNA. d the enzyme that attaches amino acids to tRNA.

Human Anatomy & Physiology (11th Edition)

11th Edition

ISBN:9780134580999

Author:Elaine N. Marieb, Katja N. Hoehn

Publisher:Elaine N. Marieb, Katja N. Hoehn

Chapter1: The Human Body: An Orientation

Section: Chapter Questions

Problem 1RQ: The correct sequence of levels forming the structural hierarchy is A. (a) organ, organ system,...

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During translation, when a stop codon is read on the mRNA strand at the ribosome...

a	the mRNA is digested by a protease complex
b	a repressor attached to the ribosome that inhibits the movement of the ribosome along the mRNA
c	the enzyme helicase binds to terminate the polypeptide
d	a release factor enters the A site of the ribosome and stimulates the disassembly of the translation complex

Codons are...

a	triplets coding for a single amino acid.
b	redundant in their coding for various amino acids.
c	matched with anticodons during translation
d	triplets found on transfer RNA

Question 6 (1 point)

In order to produce many copies of the same protein in a short period of time, the cell uses...

a	intron self-splicing.
b	many RNA polymerase molecules to produce multiple mRNA transcripts at the same time.
c	single-unit ribosomes for high speed translation.
d	codon-anticodon reciprocal duplication.

Question 7 (1 point)

Which of the classes of RNA molecules is never found in the cytosol (cytoplasm) of eukaryotes?

a	transfer RNA
b	the primary mRNA transcript
c	ribosomal RNA
d	messenger RNA

Question 8 (1 point)

During the formation of the primary RNA transcript from the DNA template, new nucleotides can only be added to one point on the RNA strand. That point is...

a	on the 3' end of the new RNA strand
b	at a specialized RNA binding site
c	on the 5’ end of the new RNA strand
d	at the gene operator

Question 9 (1 point)

Which is most directly responsible for the sequence of amino acids in a protein?

a	the sequence of the anticodons
b	the sequence of codons in mRNA
c	the enzyme that attaches the amino acid to tRNA.
d	the number of codons in mRNA

Question 10 (1 point)

A ribozyme is...

a	a form of RNA that acts like an enzyme.
b	a complex made up of many ribosomes replicating the same strand of mRNA.
c	a complex made up of many ribosomes replicating the same strand of mRNA.
d	the enzyme that attaches amino acids to tRNA.

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