Liberty BIOL 101 Quiz 4 - In the process of transcription

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BIOL 101 Quiz 4 (Latest): Liberty University


·         Question 1


In the process of transcription, the base sequence in the molecule _______ is read by the molecule _________ , an enzyme that makes an RNA molecule.

·         Question 2


Which of the following sequences best represents the overall flow of information in a cell?

·         Question 3


The de-condensation of visible chromosomes back into chromatin fibers is a defining feature of which phase of the cell cycle?

·         Question 4


In the cell nucleus a pre-mRNA has its introns removed by

·         Question 5


There are more than four kinds of amino acids in proteins. Each kind of amino acid must be coded for in mRNA. Thus, a short sequence of mRNA bases called a(n) _________ is used to code for each amino acid in the translation process.

·         Question 6


Which of the following phrases best describes the role of mRNA in gene expression?

·         Question 7


Which of the following is not a phase of the cell cycle?

·         Question 8


Which of the following is not involved at all in the flow of information from archival DNA to its expression as a resulting glycoprotein?

·         Question 9


What are the essential resources that a daughter cell must get from a parent cell or from nature in order to succeed in living life?

·         Question 10


When DNA is replicated, the two strands are first separated through _________; each strand then becomes a _________ against which two new strands are made.

·         Question 11


Which of the following is tRNA's role in translation?

·         Question 12


Your primordial (early) heart began as

·         Question 13


Which of the following is a part of the overall processing of mRNA in the cell nucleus?

·         Question 14


Why is the word “translation” used for protein production? Protein production is the process of

·         Question 15


The genetic code is said to be degenerate. This means that

·         Question 16


Which of the following is not a recognized organ system within the human body?

·         Question 17


In the translation process, tRNA molecules are also called “adapter” molecules. Why? What is their function?

·         Question 18


When the organism expresses a set of genes, the result is the characteristics of that organism. These characteristics are called its

·         Question 19


Successful differentiation of early brain regions requires that cells destined to form these regions

·         Question 20


The nuclear membrane of the cell disintegrates during which phase of the cell cycle?

·         Question 21


The ________________ is often represented as a chart in which a specific sequence of bases in mRNA (a codon) is used to represent each amino acid building block found in the world of proteins.

·         Question 22


A three-dimensional, folded molecule shaped like an “L” with an anticodon at one end and an amino acid attachment site at the other end:

·         Question 23


Peptide bonds are formed during the __________ stage of translation.

·         Question 24


Life perpetuates itself at the cellular level

·         Question 25


Genes that normally direct the inhibition of cell division regulatory pathways are called


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