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Last post by alfonzodavinchi
in Re: Which of the followi...
on Mar 10, 2023

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Subject / Started by	Replies / Views	Last post
RNA polymerase in a prokaryote is composed of several subunits. Most of these su Started by Yolanda	2 Replies 866 Views	Jul 6, 2013 by Yolanda
Which of the following is a function of a poly-A signal sequence? A) It adds the Started by Yolanda	2 Replies 736 Views	Jul 6, 2013 by Yolanda
In eukaryotes there are several different types of RNA polymerase. Which type is Started by Yolanda	2 Replies 465 Views	Jul 6, 2013 by Yolanda
Transcription in eukaryotes requires which of the following in addition to RNA p Started by Yolanda	2 Replies 617 Views	Jul 6, 2013 by Yolanda
A part of the promoter, called the TATA box, is said to be highly conserved in e Started by Yolanda	2 Replies 897 Views	Jul 6, 2013 by Yolanda
The TATA sequence is found only several nucleotides away from the start site of Started by Yolanda	2 Replies 654 Views	Jul 6, 2013 by Yolanda
What is the function of GTP in translation? A) GTP energizes the formation of th Started by Yolanda	2 Replies 543 Views	Jul 6, 2013 by Yolanda
A mutant bacterial cell has a defective aminoacyl synthetase that attaches a lys Started by Yolanda	2 Replies 774 Views	Jul 6, 2013 by Yolanda
There are 61 mRNA codons that specify an amino acid, but only 45 tRNAs. This is Started by Yolanda	2 Replies 681 Views	Jul 6, 2013 by Yolanda
What is the function of the release factor (RF)? A) It separates tRNA in the A s Started by Yolanda	2 Replies 1,006 Views	Jul 5, 2013 by Yolanda
Accuracy in the translation of mRNA into the primary structure of a polypeptide Started by Yolanda	2 Replies 652 Views	Jul 5, 2013 by Yolanda
A particular triplet of bases in the coding sequence of DNA is AAA. The anticodo Started by Yolanda	2 Replies 707 Views	Jul 5, 2013 by Yolanda
Suppose that an induced mutation removes most of the 5' end of the 5' UTR. What Started by Yolanda	2 Replies 909 Views	Jul 5, 2013 by Yolanda
Suppose that exposure to a chemical mutagen results in a change in the sequence Started by Yolanda	2 Replies 772 Views	Jul 5, 2013 by Yolanda
Which of the following is a useful feature of introns for this model? A) They ar Started by Yolanda	2 Replies 646 Views	Jul 5, 2013 by Yolanda
When the spliceosome binds to elements of this structure, where can it attach? A Started by Yolanda	2 Replies 696 Views	Jul 5, 2013 by Yolanda
Which components of the previous molecule will also be found in mRNA in the cyto Started by Yolanda	2 Replies 886 Views	Jul 5, 2013 by Yolanda
Which of the following nucleotide triplets best represents a codon? A) a triplet Started by Yolanda	2 Replies 912 Views	Jul 5, 2013 by Yolanda
Garrod hypothesized that "inborn errors of metabolism" such as alkaptonuria occu Started by Yolanda	2 Replies 957 Views	Jul 5, 2013 by Yolanda
Suppose that a mutation alters the formation of a tRNA such that it still attach Started by Yolanda	2 Replies 613 Views	Jul 5, 2013 by Yolanda
Why might a point mutation in DNA make a difference in the level of protein's ac Started by Yolanda	2 Replies 507 Views	Jul 5, 2013 by Yolanda
The anticodon of a particular tRNA molecule is A) complementary to the correspon Started by Yolanda	2 Replies 528 Views	Jul 5, 2013 by Yolanda
Which of the following is not true of a codon? A) It consists of three nucleotid Started by Yolanda	2 Replies 891 Views	Jul 5, 2013 by Yolanda
In eukaryotic cells, transcription cannot begin until A) the two DNA strands hav Started by Yolanda	2 Replies 874 Views	Jul 5, 2013 by Yolanda
When the genome of a particular species is said to include 20,000 protein-coding Started by Yolanda	2 Replies 877 Views	Jul 5, 2013 by Yolanda

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