NLN pax science question AND ANSWERS| GRADED A
An autotroph Correct Answer: An organism with chloroplasts in a cell is probably
surface tension Correct Answer: what property of water allows someone to fill a glass slightly
above the rim without the water flowing over
synapses Correct Answer: The space between neurons are called
silicates Correct Answer: which group of chemicals is not normally found in most living things
digestive system Correct Answer: the alimentary canal is associated with elementary
provide greater surface for absorption Correct Answer: the numerous villa in the small intestine
serves to
refraction Correct Answer: as light passes obliquely from air to water, it is bent. this bending is
called
mitochondria Correct Answer: which of the following organelles is not involved in protein
synthesis
16:1 Correct Answer: The exhaust from the engine contains the most nitrogen when the air fuel
ratio is approximately
air pollution Correct Answer: the graph provides an example of
not affected by air fuel ratio Correct Answer: The admission of carbon dioxide is probably not
included in the graph because carbon dioxide is
amino acids Correct Answer: to be absorbed by cells protein must be changed to
a sensory neuron Correct Answer: a neuron that transmits impulses from receptor to the spinal
cord is called
C Correct Answer: in which of these positions does the ball rolling down have the maximum
kinetic energy
bacteria Correct Answer: which group of organisms helps prevent the accumulation of organic
waste in nature
higher in pitch Correct Answer: as the eardrum is made to vibrate more rapidly, the sound is
perceived as
540 Correct Answer: the number of calories needed to change the liquid to steam at is boiling
point temperature is
,remain a gas Correct Answer: if the temperature were to rise 300° c the substance would
self-pollinate the flower and then plant the resulting seeds Correct Answer: in a field of pure
white asters, a grower notices a single blue aster. how could the grower test whether this change
affects the gamete producing cells or of the plant
an X chromosome Correct Answer: A human egg will develop into a female if it is fertilized by
a sperm containing
sunlight Correct Answer: in a food chain involving grass, grasshoppers, birds, and mammals,
The original source of energy is
H²CO³ + Ca(OH)² -} 2H²O + CaCO³ Correct Answer: which of the following equations
represent a neutralization reaction
lemon juice Correct Answer: which liquid has the highest concentration of vitamin c
reduced Correct Answer: according to these results, when orange juice is heated, it's
concentration of vitamin c is
the indophenol solution Correct Answer: which of the following substance contains no vitamin c
when the study began
A Correct Answer: in which month does the longest shadow occur
nuts Correct Answer: which of these food is a good source of protein
diffusion Correct Answer: when oxygen goes from air in the lungs into the blood it goes so by
secretion Correct Answer: The function common to the organs of this system is
3 Correct Answer: which of these organs control the amount of calcium in the blood
7 Correct Answer: which of these organs have that added function of producing digestive
enzymes
40° Correct Answer: A reading on the Celsius scale is 5°. On the Fahrenheit scale the reading
would be closest to
C²H⁵OH Correct Answer: which of these formula represents an alcohol
slowing down Correct Answer: if a car is rate of change of velocity is negative the car is
2 Correct Answer: consider the unbalanced equation:
__N²+__H²→__NH³
, what is the coefficient of the ammonium in the balance equation that has the smallest whole
number coefficient?
II Correct Answer: what at which point is the population growth most rapid
IV Correct Answer: at which point is there a decrease in population due to competition for a
dwindling food supply
All organisms, including humans Correct Answer: for which type of organism is this graph
believed to be typical
Uracil Correct Answer: which of these and nitrogenous base may be found in RNA but not in
DNA
weak base Correct Answer: a substance with a pH of 8 is
asexual reproduction only Correct Answer: binary fission in paramecia and budding in yeast
cells are examples of
Mg(OH)² Correct Answer: which of these substance forms and alkaline solution in water
chromatography Correct Answer: this experiment uses the technique of
spinach contains more than one kind of pigment Correct Answer: The student should conclude
that
:Cl:Cl: Correct Answer: which diagram represents a nonpolar covalent bond
active transport Correct Answer: certain seaweed accumulate iodine in a concentration as much
as a million times greater than that of the surrounding ocean. how must this intake be
accomplished
replaces the combined hydrogen in the acid Correct Answer: hydrogen can be prepared in a
laboratory by combining ZN AND HCl. in the resulting reaction, The metallic zinc
bread mole Correct Answer: which of the following organisms has a nutritive process most
similar to that of animals
an increase in temperature Correct Answer: the solubility of a solid in a liquid generally
increases with
water Correct Answer: which of these substance has the highest boiling point
either
ethanol
water
glycerol
An autotroph Correct Answer: An organism with chloroplasts in a cell is probably
surface tension Correct Answer: what property of water allows someone to fill a glass slightly
above the rim without the water flowing over
synapses Correct Answer: The space between neurons are called
silicates Correct Answer: which group of chemicals is not normally found in most living things
digestive system Correct Answer: the alimentary canal is associated with elementary
provide greater surface for absorption Correct Answer: the numerous villa in the small intestine
serves to
refraction Correct Answer: as light passes obliquely from air to water, it is bent. this bending is
called
mitochondria Correct Answer: which of the following organelles is not involved in protein
synthesis
16:1 Correct Answer: The exhaust from the engine contains the most nitrogen when the air fuel
ratio is approximately
air pollution Correct Answer: the graph provides an example of
not affected by air fuel ratio Correct Answer: The admission of carbon dioxide is probably not
included in the graph because carbon dioxide is
amino acids Correct Answer: to be absorbed by cells protein must be changed to
a sensory neuron Correct Answer: a neuron that transmits impulses from receptor to the spinal
cord is called
C Correct Answer: in which of these positions does the ball rolling down have the maximum
kinetic energy
bacteria Correct Answer: which group of organisms helps prevent the accumulation of organic
waste in nature
higher in pitch Correct Answer: as the eardrum is made to vibrate more rapidly, the sound is
perceived as
540 Correct Answer: the number of calories needed to change the liquid to steam at is boiling
point temperature is
,remain a gas Correct Answer: if the temperature were to rise 300° c the substance would
self-pollinate the flower and then plant the resulting seeds Correct Answer: in a field of pure
white asters, a grower notices a single blue aster. how could the grower test whether this change
affects the gamete producing cells or of the plant
an X chromosome Correct Answer: A human egg will develop into a female if it is fertilized by
a sperm containing
sunlight Correct Answer: in a food chain involving grass, grasshoppers, birds, and mammals,
The original source of energy is
H²CO³ + Ca(OH)² -} 2H²O + CaCO³ Correct Answer: which of the following equations
represent a neutralization reaction
lemon juice Correct Answer: which liquid has the highest concentration of vitamin c
reduced Correct Answer: according to these results, when orange juice is heated, it's
concentration of vitamin c is
the indophenol solution Correct Answer: which of the following substance contains no vitamin c
when the study began
A Correct Answer: in which month does the longest shadow occur
nuts Correct Answer: which of these food is a good source of protein
diffusion Correct Answer: when oxygen goes from air in the lungs into the blood it goes so by
secretion Correct Answer: The function common to the organs of this system is
3 Correct Answer: which of these organs control the amount of calcium in the blood
7 Correct Answer: which of these organs have that added function of producing digestive
enzymes
40° Correct Answer: A reading on the Celsius scale is 5°. On the Fahrenheit scale the reading
would be closest to
C²H⁵OH Correct Answer: which of these formula represents an alcohol
slowing down Correct Answer: if a car is rate of change of velocity is negative the car is
2 Correct Answer: consider the unbalanced equation:
__N²+__H²→__NH³
, what is the coefficient of the ammonium in the balance equation that has the smallest whole
number coefficient?
II Correct Answer: what at which point is the population growth most rapid
IV Correct Answer: at which point is there a decrease in population due to competition for a
dwindling food supply
All organisms, including humans Correct Answer: for which type of organism is this graph
believed to be typical
Uracil Correct Answer: which of these and nitrogenous base may be found in RNA but not in
DNA
weak base Correct Answer: a substance with a pH of 8 is
asexual reproduction only Correct Answer: binary fission in paramecia and budding in yeast
cells are examples of
Mg(OH)² Correct Answer: which of these substance forms and alkaline solution in water
chromatography Correct Answer: this experiment uses the technique of
spinach contains more than one kind of pigment Correct Answer: The student should conclude
that
:Cl:Cl: Correct Answer: which diagram represents a nonpolar covalent bond
active transport Correct Answer: certain seaweed accumulate iodine in a concentration as much
as a million times greater than that of the surrounding ocean. how must this intake be
accomplished
replaces the combined hydrogen in the acid Correct Answer: hydrogen can be prepared in a
laboratory by combining ZN AND HCl. in the resulting reaction, The metallic zinc
bread mole Correct Answer: which of the following organisms has a nutritive process most
similar to that of animals
an increase in temperature Correct Answer: the solubility of a solid in a liquid generally
increases with
water Correct Answer: which of these substance has the highest boiling point
either
ethanol
water
glycerol
