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BIO 1404 Test 5 (CH. 15,16, and 21) Questions and answers
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BIO 1404 Test 5 (CH. 15,16, and 21)
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1-55 of 55Which statement is true of viroids?
They are single-stranded RNA particles.
,What will result from the binding of a transcription factor to an enhancer region?
increased transcription of a distant gene
Post-translational control refers to:
regulation of gene expression after translation
The process of converting DNA to RNA is called:
transcription
Which type of RNA carries the code for the sequence of amino acids in a protein?
messenger RNA
, A scientist mutates eIF-2 to eliminate its GTP hydrolysis capability. How would this
mutated form of eIF-2 alter translation?
The large ribosomal subunit would not be able to interact with mRNA
transcripts.
Which subunit of the E. coli polymerase confers specificity to transcription?
σ
In any given species, there are at least how many types of aminoacyl tRNA
synthetases?
20
Why is the Lac operon in prokaryotes an example of simpler gene regulation than
seen in eukaryotes?
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