LPN Entrance Exam\\NEWEST VERSION\COMPLETE
QUESTIONS AND ACCURATE DETAILED ANSWERS
\VERIFIED ANSWERS \LATEST UPDATE 2025-2026
An organism with chloroplast c) an autotroph
in its cells is probably?
a) an heterotroph
b) an autotroph
c) an herbivore
d) a primary consumer
What property of water d) surface tension
allows someone to fill a glass
slightly above the rim
without the water flowing
over?
a) specific gravity
b) capillary
c) opacity
d) surface tension
The spaces between neurons a) synapses
are called
a) synapses
b) dendrites
c) inter-neurons
d) cell gaps
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,6/15/25, 12:05 PM LPN Entrance Exam
Which group of chemicals is c) silicates
not normally found in most
living things?
a) carbohydrates
b) proteins
c) silicates
d) nucleic acid
The alimentary canal is b) digestive system
associated with the
a) spinal cord
b) digestive system
c) urinary tract
d) birth canal
The numerous villi in the d) provide greater surface for absorption
small intestine serve to
a) secrete enzymes for
digestion
b) absorb water from dissolved
food
c) secrete hydrochloric
acid to dissolve food
d) provide greater surface for
absorption
As light passes obliquely c) refraction
from air to water, it is bent.
This bending is called
a) diffraction
b) reflection
c) refraction
d) dipersion
Which of the following d) nucleus
organelles is not involved in
protein synthesis?
a) ribosome
b) mitochondrion
c) rough endoplasmic
reticulum
d) nucleus
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To be absorbed by cells, a) amino acids
proteins must be changed to
a) amino acids
b) sucrose
c) fatty acids
d) glycerol
A neuron that transmits d) a sensory neuron
impulses from the receptors
to the spinal cord is called
a) a motor neuron
b) an associative neuron
c) an interneuron
d) a sensory neuron
Which group of organisms c) bacteria
helps prevent the
accumulation of organic
wastes in
nature?
a) rabbits
b) mosses
c) bacteria
d) ferns
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As the eardrum is made to c) higher in pitch
vibrate more rapidly, the
sound is perceived as
a) louder in intensity
b) softer in intensity
c) higher in pitch
d) lower in pitch
A human egg will develop a) an X chromosome
into a female if it is
fertilized by a sperm
containing
a) an X chromosome
b) a Y chromosome
c) an XY chromosome
d) an XXY chromosome
The solubility of a solid in a a) an increase in temperature
liquid generally increases
with
a) an increase in temperature
b) an increase in pressure
c) a decrease in temperature
d) a decrease in pressure
In humans, if the diaphragm b) an increase in pressure in the chest cavity and exhalation
is pushed upward, there is
a decrease in chest
volume. This decrease is
followed by
a) an increase in pressure
in the chest cavity and
inhalation
b) an increase in pressure
in the chest cavity an
exhalation
c) a decrease in pressure in
the chest cavity and
inhalation
d) a decrease in pressure in
the chest cavity and
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