BIO 201 EXAM 1 WITH CORRECT
ANSWERS 2025
What is gross anatomy correct answers >> ...branch of
anatomy that deals with the structure of organs and tissues that
are visible to the naked eye.
Define embryology, cytology & microscopic anatomy correct
answers >> ...Embryology- development before birth, Cytology-
cells of the body, Microscopic Anatomy- structures to small to be
seen with naked eye
The main component of the cytoplasm correct answers
>> ...Cytosol
What is mitosis correct answers >> ...cell division that results
in two daughter cells each having the same # and kind of
chromosomes as the parent nucleus, typical of ordinary tissue
growth.
Role of leptin in the body correct answers >> ...Leptin
regulates energy intake and fat stores so that weight is
maintained within a relatively narrow range. "Leptin is a hormone
made by fat cells, that decrease appetite"
,What is an organic molecule correct answers >> ...are the
molecules of life and are built around chains of carbon atoms that
are often quite long.
Some functions of lysosomes correct answers >> ...they
breakdown, degrade and digest safely within a cell
What type of epithelium would you find dense microvilli( lining
intestines and kidney tubules) correct answers >> ... simple
cubodoidal epithelium
Where would you find Pseudostratified columnar epithelia
correct answers >> ...ciliated is found in the trachea and upper
respitory tract; non ciliated is found in the male sperm
Major functions of fat correct answers >> ...provides reserve
fuel for cell, insulates against heat loss, supports and protects
organs
What is metabolism correct answers >> ... either Anabolism-
which build larger molucules from smaller ones ( storage of
energy). Catabolism- which breaks down from complex molecules
to simpler ones ( with the release of energy).
What do collagen fibers do for IVDs ( intervertebral discs)
correct answers >> ...they provide strentgh with there crosslinks
which resits being pulled apart, as well as cushoining.
What produces the most ATPs during cellular respiration
correct answers >> ...glucose, and the electron transport chain
, What is a frontal section/cut correct answers >> ...through
torso- divides the body by anterior(front) and posterior(back)
Improperly digesting nutrients, may indicate a problem of which
tissue layer correct answers >> ...simple epithelium
When does the body normally use proteins for energy (ATP)
correct answers >> ...When the body is in starvation
mode( doesnt have enough carbohydrate or fat calories for Atp
production.
Normal constituents of the plasma membrane correct answers
>> ...seperates the inracellular fluid wihin the cell and the
extracellular fluid outside the cell.
What are endocrine glands correct answers >> ductless
glands - secrete hormones directly into blood or lymph ex.
pituitary, thyroid
What is phagocytosis correct answers >> ...cell eat- ingestion
of bacteria or other material
The primary function of cellular respiration correct answers >>
...metabolism to form ATP
The basic structural material of the body is made of what
correct answers >> ...Proteins
ANSWERS 2025
What is gross anatomy correct answers >> ...branch of
anatomy that deals with the structure of organs and tissues that
are visible to the naked eye.
Define embryology, cytology & microscopic anatomy correct
answers >> ...Embryology- development before birth, Cytology-
cells of the body, Microscopic Anatomy- structures to small to be
seen with naked eye
The main component of the cytoplasm correct answers
>> ...Cytosol
What is mitosis correct answers >> ...cell division that results
in two daughter cells each having the same # and kind of
chromosomes as the parent nucleus, typical of ordinary tissue
growth.
Role of leptin in the body correct answers >> ...Leptin
regulates energy intake and fat stores so that weight is
maintained within a relatively narrow range. "Leptin is a hormone
made by fat cells, that decrease appetite"
,What is an organic molecule correct answers >> ...are the
molecules of life and are built around chains of carbon atoms that
are often quite long.
Some functions of lysosomes correct answers >> ...they
breakdown, degrade and digest safely within a cell
What type of epithelium would you find dense microvilli( lining
intestines and kidney tubules) correct answers >> ... simple
cubodoidal epithelium
Where would you find Pseudostratified columnar epithelia
correct answers >> ...ciliated is found in the trachea and upper
respitory tract; non ciliated is found in the male sperm
Major functions of fat correct answers >> ...provides reserve
fuel for cell, insulates against heat loss, supports and protects
organs
What is metabolism correct answers >> ... either Anabolism-
which build larger molucules from smaller ones ( storage of
energy). Catabolism- which breaks down from complex molecules
to simpler ones ( with the release of energy).
What do collagen fibers do for IVDs ( intervertebral discs)
correct answers >> ...they provide strentgh with there crosslinks
which resits being pulled apart, as well as cushoining.
What produces the most ATPs during cellular respiration
correct answers >> ...glucose, and the electron transport chain
, What is a frontal section/cut correct answers >> ...through
torso- divides the body by anterior(front) and posterior(back)
Improperly digesting nutrients, may indicate a problem of which
tissue layer correct answers >> ...simple epithelium
When does the body normally use proteins for energy (ATP)
correct answers >> ...When the body is in starvation
mode( doesnt have enough carbohydrate or fat calories for Atp
production.
Normal constituents of the plasma membrane correct answers
>> ...seperates the inracellular fluid wihin the cell and the
extracellular fluid outside the cell.
What are endocrine glands correct answers >> ductless
glands - secrete hormones directly into blood or lymph ex.
pituitary, thyroid
What is phagocytosis correct answers >> ...cell eat- ingestion
of bacteria or other material
The primary function of cellular respiration correct answers >>
...metabolism to form ATP
The basic structural material of the body is made of what
correct answers >> ...Proteins
