1|Page
NLN-NEX SCIENCE EXAM EXAM REVIEW WITH
COMPLETE REAL EXAM QUESTIONS AND CORRECT
VERIFIED ANSWERS/ ALREADY GRADED A+ (BRAND
NEW!!)
1 kilogram (kg) of solid X at 10°C and 1 kg of solid Y at 10°C each absorb
5 joules of heat energy. The final temperatures of X and Y are 15°C and
20°C, respectively. Compared to X, Y must have a lower
specific heat
conductive heat
heat of fusion
heat of vaporization
specific heat
A method for determining the blood alcohol content of a subject is to
do a mantoux test
do a D-dimer test
use a breathalyzer
inspect the size of the pupils
use a breathalyzer
,2|Page
A person who was in an auto accident has formed a blood clot at the
site of injury. one event that can lead to formation of a blood clot is that
red blood cells release hemoglobin
white blood cells release antibodies
bone marrow cells release platelet production
ruptured platelets release thromboplastin
ruptured platelets release thromboplastin
A physician measures the pulse and blood pressure of all patients on a
routine basis. which of these measurements show the normal BP values
for a resting adult patient
125/95 mm Hg
100/80 mm Hg
120/80 mm Hg
72/120 mm Hg
120/80 mm Hg
,3|Page
A student focuses sunlight to a point with a thin converging (convex)
lens. Which of these direct measurements can the student make as a
result of this experiment
The approximate wavelength of the light used
The approximate speed of the light
The approximate focal length of the lens
The approximate index of refraction of the lens material
the approximate focal length of the lens
A women suddenly chokes on a piece of food and clutches frantically at
her throat. An immediate remedy is to
have her bend forward and tell her to cough
insert a finger or a blunt object toward the back of the mouth
apply, quick, hard pressure successively to her abdomen, just beneath
her diaphragm
phone emergency for help
apply, quick, hard pressure successively to her abdomen, just beneath
her diaphragm
, 4|Page
An unknown gas is more dense than air, does not support combustion,
and turns a limewater solution cloudy. This gas is most probably
methane
ammonia
carbon dioxide
hydrogen
carbon dioxide
Guard cells which can be found in the leaves of plants are closely
associated with which of these processes
reproduction of a new plant
evaporation of water from the plant
movement of organic and inorganic substances from soil to the plant
synthesis of organic substances in the plant
evaporation of water from the plant
If the medulla of the brain in a human was damaged, which of these
conditions would most likely result?
NLN-NEX SCIENCE EXAM EXAM REVIEW WITH
COMPLETE REAL EXAM QUESTIONS AND CORRECT
VERIFIED ANSWERS/ ALREADY GRADED A+ (BRAND
NEW!!)
1 kilogram (kg) of solid X at 10°C and 1 kg of solid Y at 10°C each absorb
5 joules of heat energy. The final temperatures of X and Y are 15°C and
20°C, respectively. Compared to X, Y must have a lower
specific heat
conductive heat
heat of fusion
heat of vaporization
specific heat
A method for determining the blood alcohol content of a subject is to
do a mantoux test
do a D-dimer test
use a breathalyzer
inspect the size of the pupils
use a breathalyzer
,2|Page
A person who was in an auto accident has formed a blood clot at the
site of injury. one event that can lead to formation of a blood clot is that
red blood cells release hemoglobin
white blood cells release antibodies
bone marrow cells release platelet production
ruptured platelets release thromboplastin
ruptured platelets release thromboplastin
A physician measures the pulse and blood pressure of all patients on a
routine basis. which of these measurements show the normal BP values
for a resting adult patient
125/95 mm Hg
100/80 mm Hg
120/80 mm Hg
72/120 mm Hg
120/80 mm Hg
,3|Page
A student focuses sunlight to a point with a thin converging (convex)
lens. Which of these direct measurements can the student make as a
result of this experiment
The approximate wavelength of the light used
The approximate speed of the light
The approximate focal length of the lens
The approximate index of refraction of the lens material
the approximate focal length of the lens
A women suddenly chokes on a piece of food and clutches frantically at
her throat. An immediate remedy is to
have her bend forward and tell her to cough
insert a finger or a blunt object toward the back of the mouth
apply, quick, hard pressure successively to her abdomen, just beneath
her diaphragm
phone emergency for help
apply, quick, hard pressure successively to her abdomen, just beneath
her diaphragm
, 4|Page
An unknown gas is more dense than air, does not support combustion,
and turns a limewater solution cloudy. This gas is most probably
methane
ammonia
carbon dioxide
hydrogen
carbon dioxide
Guard cells which can be found in the leaves of plants are closely
associated with which of these processes
reproduction of a new plant
evaporation of water from the plant
movement of organic and inorganic substances from soil to the plant
synthesis of organic substances in the plant
evaporation of water from the plant
If the medulla of the brain in a human was damaged, which of these
conditions would most likely result?
