Beckers World of the Cell Study Set 1

Biology

Quiz 19 :

Gene Expression: Iiprotein Synthesis and Sorting

Quiz 19 :

Gene Expression: Iiprotein Synthesis and Sorting

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How do proteins become embedded in the membrane of the endoplasmic reticulum?
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C

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You are attempting to determine which step of prokaryotic translation a new antibiotic inhibits.You have determined that the antibiotic interacts with a translational factor but need to identify which one.If the new antibiotic interferes with elongation,which of the following factors could be a potential site of action?
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C

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The unfolded protein response slows the production of ________ and increases the ________.
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D

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In eukaryotes,the 3ʹ end of the mRNA is important in the initiation of translation because
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Which of the following statements is not true concerning peptidyl transferase?
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In which of the following groups are most mRNAs monocistronic?
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A strain of mutant bacteria has been isolated.You isolate the mRNA corresponding to the mutated gene from this bacterial strain to use in an in vitro translation system and note that even in vitro it is difficult to use this message and obtain protein.Of the following,which is a likely explanation for these results?
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Which of the following activities is not associated with post-translational processing?
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Using the techniques of genetic engineering,you design a protein you want to accumulate within the ER of yeast cells.To accomplish this goal,you need to
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Of the following steps associated with translation,which does not involve hydrolysis of GTP?
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Which of the following organelles does not receive proteins by posttranslational import of proteins synthesized on cytoplasmic ribosomes?
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Release factors of translation recognize the codon
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Cells that use the amino acids selenocysteine and pyrrolysine have
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In eukaryotic initiation,one will often see the sequence ACCAUGG as a translational start sequence.This sequence is known as the ________ sequence.
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During initiation of translation in both eukaryotes and prokaryotes the ________ binds before the ________.
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Ribosomes that do not anchor on the surface of the rough endoplasmic reticulum during translation most probably
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Which of the following enzymes is associated with the formation of peptide bonds?
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The codon for phenylalanine is UUU.Which of the following codons also most likely encodes for phenylalanine?
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Which of the following rRNA molecules is not associated with the large subunit of the eukaryotic ribosome?
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An E.coli strain contains a mutation in the malate dehydrogenase gene that results in a stop codon at amino acid position 14.From subcultures of this strain,a colony was obtained that was capable of making malate dehydrogenase.Your approach to examining this phenomenon should be to examine
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