lOMoARcPSD| 26658602
All enzymes are which type of organic molecule?
Question 1
lipids
minerals
carbohydrates
vitamins
proteins
The production of ATP in the mitochondria requires .
ribosomes
oxygen
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Question 2
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lOMoARcPSD| 26658602
carbon dioxide
vesicles
DNA
Many coenzymes are which type of molecule?
lipids
sugars
carbohydrates
vitamins
proteins
Question 3
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lOMoARcPSD| 26658602
The organelle that converts harmful hydrogen peroxide to water and oxygen
is the .
smooth ER
peroxisome
Golgi body
ribosome
lysosome
Arsenic poisoning affects ATP production by .
using excess oxygen
interfering with Krebs cycle and electron transport chain reactions
increasing carbon dioxide levels
Question 4
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I
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Question 5
lOMoARcPSD| 26658602
blocking glucose entry into cells
blocking the enzymes of glycolysis
A photograph formed using a microscope is called a(n) .
spectrograph
x-ray
stereograph
micrograph
microphoto
What organelle inactivates toxins?
Question 6
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Question 7
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lOMoARcPSD| 26658602
nucleus
mitochondria
peroxisomes
lysosomes
Golgi body
What organelle is the site of ATP production?
nucleus
mitochondria
peroxisomes
lysosomes
Question 8
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lOMoARcPSD| 26658602
Golgi body
A red blood cell is placed in a solution. After a period of time, the cell has shrunk
to half its original size. Which of the following is true?
Water moved from the solution into the cell.
The solution inside the cell is hypertonic.
The cell was placed in a hypertonic solution.
The cell was placed in an isotonic solution.
Salt left the cell resulting in its change in size.
The measure of the concentration of solutes in a solution is .
tonicity
Question 9
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Question 10
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lOMoARcPSD| 26658602
osmosis
hydrostatic pressure
diffusion
facilitated diffusion
Endocrine and exocrine glands are derived from what type of tissue?
muscle
nerve
endocrine
epithelial
connective
Question 11
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lOMoARcPSD| 26658602
What type of junction prevents stomach acids from leaking into the gut
cavity?
tight junctions
elastic junctions
basement membranes
desmosomes
gap junctions
Which membrane reduces friction in joints?
serous
cutaneous
Question 12
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Question 13
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lOMoARcPSD| 26658602
mucous
synovial
tissue
Which type of cell protects the skin from UV light damage?
melanocytes
Granstein cells
keratinocytes
Langerhans cells
squamous cells
The structure that separates epithelial tissue from the underlying supporting tissue
is the .
Question 14
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Question 15
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lOMoARcPSD| 26658602
duct system
cytoskeleton
free epithelial surface
basement membrane
plasma membrane
The heart is located in which body cavity?
cranial
thoracic
spinal
abdominal
Question 16
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lOMoARcPSD| 26658602
pelvic
The integument consists of all of the following EXCEPT .
skin
endocrine glands
oil glands
sweat glands
nails
Which of the following is NOT classified as a type of connective tissue?
bone
cartilage
I
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Question 17
I Question 18
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lOMoARcPSD| 26658602
glands
adipose
blood
Which system maintains posture and body temperature?
digestive
circulatory
nervous
lymphatic
muscular
Question 19
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lOMoARcPSD| 26658602
Melanocytes are located in the .
epidermis
dermis
hypodermis
subcutaneous layer
loose connective tissue layer
Which system defends against infections and cancer?
endocrine
circulatory
respiratory
Question 20
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Question 21
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lOMoARcPSD| 26658602
lymphatic
urinary
Which particle is able to freely cross the plasma membrane?
Na+
Cl-
oxygen
glucose
amino acids
In which organ does the smooth ER inactivate drugs and harmful metabolic
byproducts?
brain
kidney
Question 22
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Question 23
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lOMoARcPSD| 26658602
liver
heart
spleen
Motor neurons that carry messages from the spinal cord to muscles in the
foot would have long .
cell bodies
soma
axons
dendrites
synapses
The body's "thermostat" is located in the .
heart
spinal cord
Question 25
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Question 24
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lOMoARcPSD| 26658602
thalamus
hypothalamus
skin
