IMMUNOTHERAPY CERTIFICATION EXAM
QUIZLETS WITH CORRECT ANSWERS
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Lesson 1: Foundations to Set the Stage Correct Answer
Focusing on Cellular Structure and Function Correct Answer
The Normal Cell Cycle Correct Answer -The cell cycle refers to
the ordered seres of processes of DNA replication and mitosis, or
cell division
-Cell nucleus regulates these processes by gathering and
processing complexes molecular information
Interphase and Mitotic Phase Correct Answer Cell division
produces two identical cells through these two major phases
During interphase: Correct Answer Cell grows and DNA is
replicated through the following three steps:
,1: First growth phase (G1 or first gap)
2: Synthesis phase (S phase)
3:Mitotic Phse (M phase)
First Growth Phase (G1 or first gap) Correct Answer -cells
increase in size
-reproduce RNA
-"quality assurance" test that the cell will be ready to synthesis
DNA
-Length of time is variable, can be from hours to days
Synthesis Phase (S phase) Correct Answer -DNA replicates
-Results in the formation of identical pairs of DNA (chromatids)
-which are attached a t the centromere
-lasts 2-10 hours
,Mitotic Phase (M phase) Correct Answer -Replicated
chromosomes are aligned, separated, and move into 2 new,
identical daughter cells
-takes about 30-60 minutes
Major points of cell regulation are entry and exit from Correct
Answer -G1 checkpoint
-S Phase
-G2 checkpoint
-M phase
Restriction Point Correct Answer -The transition from the resting
phase into an actively dividing phase (G0-G1) is a point where
cellular transformation can occur
-During this time, cells pass through a transition phase known as
a restriction point
, -Extracellular growth factors trigger reentry into G1, and GF are
required to send the cells past the restriction point, or the point of
no return
G0 Phase (resting phase) Correct Answer -After mitosis, cells
may enter back into the G1 phase or go into a resting phase,
known as G0
-Most cells in the human body reside in G0
-Exceptions to this are those that are (Resting in G0 phase)
Correct Answer -Exceptions to this are those that are
metabollically active, such as
-granulocytes
-and the epithelium of the GI tract
Cell Cycling Time Correct Answer Amount of time from mitosis to
mitosis
Cell cycle video and image Correct Answer
http://highered.mheducation.com/sites/0072495855/student_view
0/chapter2/animation__how_the_cell_cycle_works.html