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