CORRECT REAL EXAM QUESTIONS AND CORRECT ANSWERS|
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Name the 4 phases of the cell cycle - (answer)G1 Phase
S Phase
G2 Phase
M Phase
Name the 4 stages of mitosis - (answer)Prophase
Metaphase
Anaphase
Telophase
Which is the longest phase of the cell cycle, lasting about 10 hours - (answer)S Phase
What is the shortest phase of the cell cycle - (answer)M Phase (Mitosis)
These cells have receptors that determine if cells of cells they encounter are self or non-self.
Their role is to destroy non-self cells - (answer)Natural Killer Cells
Mitosis phase in which Nuclear envelope has disappeared, and chromosomes move toward the
cell equator. Sister chromatids have not separated. The metaphase checkpoint ensures that the
chromosomes are aligned properly before separation. - (answer)Metaphase
,Mitosis phase in which Centrioles move toward opposite poles, and the nuclear envelope breaks
down. - (answer)Prophase
Mitosis phase in which Two sister chromatids separate into chromosomes. - (answer)Ananphase
Mitosis phase in which Nuclear envelope has disappeared, and chromosomes move toward the
cell equator. Sister chromatids have not separated. A checkpoint ensures that the chromosomes
are aligned properly before separation. - (answer)Metaphase
During which phase of the cell cycle does DNA replication occur - (answer)S Phase
Proteins that control the cell cycle - (answer)cyclins
Pluripotent stem cell - (answer)Cell capable of giving rise to any of the specialized cell types in
the body.
Nonspecific immunity - (answer)phagocytosis and inflammation (2nd line of defense - Also 1st
line of defense skin...)
_______ precursors, or "pre-cells," mature into red blood cells (rbcs), platelets, and white blood
cells (wbcs). - (answer)Myeloid
_____ precursors, or "pre-cells," mature into specialized wbcs called lymphocytes. -
(answer)Lymphoid
,During which phase of the cell cycle do cells enlarge and pass a checkpoint that determines the
cell is ready to divide - (answer)G2 phase
During which phase of the cell cycle do cells enlarge and pass a checkpoint that determines the
cell is ready to divide - (answer)G2 phase
Three types of granulocytes - (answer)neutrophils, eosinophils, basophils
_________, including Natural killer cells, granulocytes and macrophages are the second line of
defense in the immune system (after skin, mucus membranes and gut flora) - (answer)Phagocytes
Nonspecific immunity - (answer)phagocytosis and inflammation (2nd line of defense)
Learned specific immunity - (answer)3rd line of defense which includes antibodies and
lymphocytes
2 types of lymphocytes - (answer)T cells and B cells
Important tumor suppressor gene, sometimes called the "suicide gene." - (answer)p53 gene
Resources - (answer)nccn.org
cancer.org
LESSON 1: Cell cycle - (answer)g1- increase in size
, s- dna replicated
g2- cell enlarge and ready to divide
m phase- 2 hours
mitosis - (answer)4 stages, prophase, metaphase, anaphase, telophase
-chemo targets certain points in the process
apoptosis - (answer)programmed cell death
hematopoiesis - (answer)formation of blood cells & how cells differentiate
-myeloid: pre cells mature into RBCs, platelets and WBCs
-lymphoid: pre cells- mature into WBCS
Principles of Biotherapy: p51-95 immunology - (answer)-defense against foreign organisms,
homeostasis (destroy aged cells), surveillance
immune responses - (answer)innate: primary line of defense, non specific, no memory
adaptive: secondary line of defence with specific memry
cytokines - (answer)-effect growth and differentiation of WBC
-interferons, tumor necrosis factors, growth factos and interleukins
-small protein molecules released by cells throughout body providing comunication between
cells of the immune system