ECPI Final Exam Bio 112 questions with correct answers 2025
EXAM COMPLETE QUESTIONS AND CORRECT DETAILED
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Terms in this set (350)
Osmosis is the movement of water through a selectively permeable membrane down its
concentration gradient
The ability of an organism to responsiveness
sense and react to changes
in its body illustrates
In negative feedback stimulate changes in the opposite direction to restore normal
mechanisms, changes away levels
from the normal state
Which of the following are cells
living organisms simplest
unit?
An organic compound always carbon and hydrogen
contains
What best describes the support and movement
function of the skeletal
system?
Part of the cell cycle when Interphase
DNA replicates:
stores genetic information, including instructions for
DNA
enzymes that synthesize fats and carbohydrates
An atom is electrically neutral the number of electrons equals the number of protons
when
Homeostasis is the tendency of the body to maintain a stable internal enviroment
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,4/2/25, 5:07 PM ECPI Final Exam Bio 112 questions with correct answers
Which of the following lists organelles, cells, tissues, organs, organ systems
best illustrates the idea of
increasing levels of
complexity?
An ion can be described as an electrically charged particle
A sagittal section divides the right and left portions
body into
the cell membrane is said to selectively permeable
be:
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,4/2/25, 5:07 PM ECPI Final Exam Bio 112 questions with correct answers
Which of the following water
must the human body
obtain from the environment
in order to survive?
Loose thread like strands of Chromatin
DNA and protein:
Which of the following is the Water
most
abundant inorganic substance
in the body?
What is the purpose of Division of the cell nucleus
mitosis?
Cytoplasm consists of Cytosol and organelles
What is necrosis? Cell death that occurs due to tissue damage
The organelle is a "tail" used flagella
for locomotion in cells such
as bacteria or sperm
This organelle is a network of endoplasmic reticulum
interconnected membranes
and acts like the cell's
factory; forming sacs and
canals that synthesizes
protein and lipid
molecules
The midportion of the umbilical
abdomen is called the
_____ region
In a covalent bond atoms share a pair or more of electrons
Phase of mitosis when new Telophase
nuclear
envelopes form around the
two new nuclei and
chromosomes unwind back
to
chromatin
The activities of an anatomist observing the structure of body parts; studying the functions of
consist of body parts
_ __ , whereas those of a
physiologist
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, 4/2/25, 5:07 PM ECPI Final Exam Bio 112 questions with correct answers
consist of ________
An isotonic solution has the same osmotic pressure as the cells in the solution
Phase of mitosis when the Metaphase
chromosomes line up in the
middle of the cell:
Which of the following Uterine contractions during childbirth
illustrates a positive feedback
mechanism?
The formula H2O refers to an inorganic molecule
In a __ solution, cells swell and Hypotonic
may
burst
"Powerhouse" of the cell that Mitochondria
makes a lot of ATP:
Stages of the cell cycle interphase, mitosis, cytoplasmic division, differentiation
unfold in the following
order:
tara discovers a rapidly mitosis/ cell division is too frequent
growing lump that doubles
in size over a month. A
doctor does a biopsy and
discovers it's a form of
cancer, which can result if
Each of the following are protein
examples of a lipid-
based molecule except
for:
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