NLN PAX PREP Science Spring with Complete Solutions
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Course
(NLNPAXPREPSCIENCE)
Institution
Abacus College, Oxford
Which of these structures of the male reproductive system carries sperm
cells from the testes to the lower part of the abdomen?Correct answer -
Vas deferens
A method for determining the blood alcohol content of a subject is
toCorrect answer - Use a Breathalyzer
A person blows his breath int...
NLN PAX PREP Science Spring 2023 with complete top
solutions
Which of these structures of the male reproductive system carries sperm
cells from the testes to the lower part of the abdomen?Correct answer -
Vas deferens
A method for determining the blood alcohol content of a subject is
toCorrect answer - Use a Breathalyzer
A person blows his breath into a straw that is placed in limewater. The
limewater becomes cloudy because the person's breath containsCorrect
answer - carbon dioxide
A physician measures the pulse and blood pressure (BP) of all patients
on a routine basis.
Which of these measurements show the normal BP values for a resting
adult patient?Correct answer - 120/80 mm Hg
,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?Correct answer - The approximate focal length
of the lens.
A woman suddenly chokes on a piece of food and clutches frantically at
her throat. An immediate remedy is toCorrect answer - Apply quick,
hard pressures successively to her abdomen, just beneath her diaphragm.
An unknown gas is denser than air, does not support combustion, and
turns a limewater solution cloudy. This gas is most probablyCorrect
answer - Carbon dioxide
Guard cells which can be found in the leaves of plants are most closely
associated with which of these processes?Correct answer - Evaporation
of water from the plant.
,Human testes produceCorrect answer - Spermatozoa
If a red light is passed through a dilute solution of chlorophyll solution,
the spectrophotometer will detect what amount of transmittance of this
light?Correct answer - 50% - 75%
If the medulla of the brain in a human was damaged, which of these
conditions would most likely result?Correct answer - Difficulty in
breathing
In ecological succession, the first living thing to colonize a hitherto
barren area is called
A. producer
B. primary consumer
C. pioneer organism
D. carnivoreCorrect answer - Pioneer organism
, In varieties of matter, the term heterogeneous may be applied toCorrect
answer - Mixtures, but not elements or compounds
The inherited factors that are transmitted in an organism from generation
to generation are called its Homozygote.Correct answer - Genotype
The organ that filters metabolic waste from the blood is the
Small intestine.Correct answer - kidney
Unicellular organisms that have a nucleus and can swim with the aid of
cilia are examples of Monerans.
A. monerans
B. plants
C. fungi
D. protozoansCorrect answer - protozoans
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