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BIOD 331 exam 1 Newest 2026/2027 Complete Verified
Questions And Correct Answers (Verified Answers) |Already
Graded A+||Best Version||Sure Pass!!!
What is apoptosis? - ANSWER-Apoptosis is programmed cell
death. This rids the body of cells that are worn out, have been
produced in excess, or have improperly formed.
What is necrosis? - ANSWER-Necrosis, much like apoptosis, is
cellular death but of an organ or tissue that is still part of a
living person. Necrosis tends to set off inflammatory responses,
and it can inhibit cell replacement and rejuvenation.
What is coagulative necrosis? - ANSWER-Coagulative necrosis
results from a sudden cut off of blood supply to an organ
(ischemia)
What is Liquefactive necrosis? - ANSWER-Occurs when some
cells die but their catalytic enzymes are not destroyed.
Commonly see with brain infarcts or abscesses.
What is Caseous necrosis? - ANSWER-Caseous necrosis occurs
as part of granulomatous inflammation and is often associated
with tuberculosis.
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What is Gangrenous necrosis? - ANSWER-Gangrenous necrosis
is when a significant amount of tissue undergoes necrosis and is
either dry or wet
What is dry gangrene? - ANSWER-In dry gangrene, the tissue
becomes black and dehydrated. It is a slow spread
What is wet gangrene? - ANSWER-In wet gangrene the affected
area is cold, swollen, and pulseless. The spread is rapid and a
foul odor is caused by bacterial infection.
What are the steps of the disease process? - ANSWER-etiology,
pathogenesis, morphologic changes, clinical manifestations,
diagnosis, and the clinical course.
Define disease. - ANSWER-can be defined as an illness leading
to abnormal physiological function of an organ, body structure,
or an entire system. Someone can be born with a disease, or
they can acquire it over the course of their lifetime.
What is pathogenesis? - ANSWER-is the development of a
disease process. It is the cascade of events occurring at the
cellular and tissue level from the initial point of contact with an
etiologic agent to the ultimate manifestation of a disease.
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How is a normal value for a test determined? - ANSWER-A
normal value for a laboratory test is statistically determined
from test results obtained from a select sample of the
population.
What 3 types of RNA does the nucleus house? - ANSWER-tRNA,
rRNA, mRNA
What is chromatin? - ANSWER-Complex structure of DNA
associated proteins contained in nuclear matrix.
What does the nucleolus do? - ANSWER-Processes rRNA and
assembl it into ribosomes.
How many chromosomes are nucleoli comprised of? - ANSWER-
Five
The nuclear envelope _____ the nucleus and contains _____
nuclear membranes. - ANSWER-surrounds; contains
BIOD 331 exam 1 Newest 2026/2027 Complete Verified
Questions And Correct Answers (Verified Answers) |Already
Graded A+||Best Version||Sure Pass!!!
What is apoptosis? - ANSWER-Apoptosis is programmed cell
death. This rids the body of cells that are worn out, have been
produced in excess, or have improperly formed.
What is necrosis? - ANSWER-Necrosis, much like apoptosis, is
cellular death but of an organ or tissue that is still part of a
living person. Necrosis tends to set off inflammatory responses,
and it can inhibit cell replacement and rejuvenation.
What is coagulative necrosis? - ANSWER-Coagulative necrosis
results from a sudden cut off of blood supply to an organ
(ischemia)
What is Liquefactive necrosis? - ANSWER-Occurs when some
cells die but their catalytic enzymes are not destroyed.
Commonly see with brain infarcts or abscesses.
What is Caseous necrosis? - ANSWER-Caseous necrosis occurs
as part of granulomatous inflammation and is often associated
with tuberculosis.
,2|Page
What is Gangrenous necrosis? - ANSWER-Gangrenous necrosis
is when a significant amount of tissue undergoes necrosis and is
either dry or wet
What is dry gangrene? - ANSWER-In dry gangrene, the tissue
becomes black and dehydrated. It is a slow spread
What is wet gangrene? - ANSWER-In wet gangrene the affected
area is cold, swollen, and pulseless. The spread is rapid and a
foul odor is caused by bacterial infection.
What are the steps of the disease process? - ANSWER-etiology,
pathogenesis, morphologic changes, clinical manifestations,
diagnosis, and the clinical course.
Define disease. - ANSWER-can be defined as an illness leading
to abnormal physiological function of an organ, body structure,
or an entire system. Someone can be born with a disease, or
they can acquire it over the course of their lifetime.
What is pathogenesis? - ANSWER-is the development of a
disease process. It is the cascade of events occurring at the
cellular and tissue level from the initial point of contact with an
etiologic agent to the ultimate manifestation of a disease.
, 3|Page
How is a normal value for a test determined? - ANSWER-A
normal value for a laboratory test is statistically determined
from test results obtained from a select sample of the
population.
What 3 types of RNA does the nucleus house? - ANSWER-tRNA,
rRNA, mRNA
What is chromatin? - ANSWER-Complex structure of DNA
associated proteins contained in nuclear matrix.
What does the nucleolus do? - ANSWER-Processes rRNA and
assembl it into ribosomes.
How many chromosomes are nucleoli comprised of? - ANSWER-
Five
The nuclear envelope _____ the nucleus and contains _____
nuclear membranes. - ANSWER-surrounds; contains
