Liberty University BIOL 101 Quiz 7 Complete Solution Correct Answer Key

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Liberty University BIOL 101Quiz 7CompleteSolutionCorrectAnswerKeyWhich of the following is not a role of the ribosome or its subunits?Which of the following sequences best represents the overall flow of information in a cell?Which of the following decisions is essential to a recombinant DNA project?The two major problems that transcription solves for the cell areThe structure of DNA was unraveled usingOnce the protein release factor enters the ribosome, other releasing factors enter as well. Theribosome responds by coming apart and releasing the new protein. This process is calledA three-dimensional, folded molecule shaped like an “L” with an anticodon at one end and anamino acid attachment site at the other end:Biological information must exist becauseIn the translation process, tRNA molecules are also called “adapter” molecules. Why? What is theirfunction?Which of the following is part of tRNA's role in translation?DNA was discovered by Friederick Miescher; he isolated it fromDNA contains two chains of nucleotides in which ______ and ______ alternate in supporting eachchain structurally.Which of the following phrases best describes the role of mRNA in gene expression?The main difference between a germ cell and a somatic cell is that the somatic cellThere are more than four kinds of amino acids in proteins. Each kind of amino acid must becoded for in mRNA. Thus, a short sequence of mRNA bases called a(n) _________ is used to codefor each amino acid in the translation process.A useful, isolated gene can be inserted into a human cell of choice byIn human history mutations have

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Peptide bonds are formed during the __________ stage of translation.When the organism expresses a set of genes, the result is the characteristics of that organism.These characteristics are called itsIn the process of transcription, the base sequence in the molecule _______ is read by the molecule_________ , an enzyme that makes an RNA molecule.A ribosome is best described asA retrovirus can be altered so that it can take foreign DNA into a host cell. It is altered byIn order to elongate mRNA, RNA polymerase mustThe same “gene” can be used to code for two different proteins in two different tissues of thebody of the same organism. How is this possible?PCR isolates one DNA sequence away from many others byWhich of the following is not true of the ligase moleculeConsider a picture of a DNA molecule.What would be different about the DNAdouble helix’s width if occasionally adenine paired with guanine and cytosine pairedwith thymine?Why is the word “translation” used for protein production?Protein production is theprocess ofWhat is one value of degeneracy in the genetic code?In bacterial (prokaryotic) cells, the front end of a strand of mRNA can begintranslation on a ribosome while the tail end is still being transcribed by RNApolymerase.How is this possibleWhich of the following is not involved at all in making a glycoproteinIf part of a DNA strand’s base sequence reads–GGTACCTA--what mRNA basesequence would be transcribed from that DNA sequenceWhataretwostructuraldifferencesbetweenaribonucleotideandadeoxyribonucleotideInwhatwayisinformationexpressioninacellsuperiortothatinbuildingconstruction?

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