Liberty university biol 101 quiz 4
Liberty University BIOL 101 QUIZ 4
BIOL 101 QUIZ 4
· Question 1
3.2 out of 3.2 points
Which of the following phrases best describes the role of mRNA in gene expression?
· Question 2
3.2 out of 3.2 points
In the translation process, tRNA molecules are also called “adapter” molecules. Why? What is their function?
· Question 3
3.2 out of 3.2 points
Heart rate and respiratory inhalation rate functions in the mature human adult are controlled by the
· Question 4
3.2 out of 3.2 points
Which of the following is not a phase of the cell cycle?
· Question 5
0 out of 3.2 points
The de-condensation of visible chromosomes back into chromatin fibers is a defining feature of which phase of the cell cycle?
· Question 6
3.2 out of 3.2 points
Your primordial (early) heart began as
· Question 7
3.2 out of 3.2 points
The two major problems that transcription solves for the cell are
· Question 8
3.2 out of 3.2 points
A collection of interacting glands that secrete hormones into the blood stream would best describe the ___________ system.
· Question 9
3.2 out of 3.2 points
Which of the following phrases best describes the function of ribosomal RNA (rRNA)?
· Question 10
3.2 out of 3.2 points
Life perpetuates itself at the cellular level
· Question 11
3.2 out of 3.2 points
The “S” phase of the cell cycle represents the activity of
· Question 12
3.2 out of 3.2 points
Which of the following sequences best represents the overall flow of information in a cell?
· Question 13
0 out of 3.2 points
In order to elongate mRNA, RNA polymerase must
· Question 14
3.2 out of 3.2 points
The brain most directly interacts with and controls
· Question 15
3.2 out of 3.2 points
What is the role of tRNA synthetase?
· Question 16
0 out of 3.2 points
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 17
3.2 out of 3.2 points
Which of the following terms would not be used to describe an aspect of the three-dimensional adult form?
· Question 18
3.2 out of 3.2 points
An oncogene is a mutated form of a gene that normally directs
· Question 19
3.2 out of 3.2 points
Why is the word “translation” used for protein production? Protein production is the process of
· Question 20
3.2 out of 3.2 points
In the cell nucleus a pre-mRNA has its introns removed by
· Question 21
3.2 out of 3.2 points
Animal development and automobile development differ in that
· Question 22
3.2 out of 3.2 points
Sensory and motor functions in the mature human adult are controlled by the
· Question 23
3.2 out of 3.2 points
A dominant control over the endocrine system in mature human adults is exerted by the
· Question 24
3.2 out of 3.2 points
When the organism expresses a set of genes, the result is the characteristics of that organism. These characteristics are called its
· Question 25
0 out of 3.2 points
Genes that normally direct the inhibition of cell division regulatory pathways are called