NLN PAX RN Science Exam with Correct Answers.
Alimentary canal definition - Correct Answer begins at mouth, ends at anus... digestive
system
A neuron that transmits impulses from receptors to the spinal cord - Correct Answer
sensory neuron
Kinetic energy is at a maximum when the potential energy is... - Correct Answer at a
minimum, for example at the bottom of an incline
The more rapid the vibration of sound is, the ____________ the __________ is - Correct
Answer higher, pitch
What is the temperature during a phase change from liquid to gas? - Correct Answer
Temperature is constant at 100 degrees Celsius per 1 atm
If the temperature rises to 300 degrees Celsius of a gas, the substance would do what? -
Correct Answer It would remain a gas.... it would change back to liquid or condense if
heat was withdrawn
Neutralization reactions from _____ and _______. - Correct Answer Water and a salt
What organ controls the amount of calcium in the blood? - Correct Answer Parathyroid -
Secreted PTH - Calcium low = release calcium - Calcium high = calcium deposits in bone
Celsius to Farenheit equation - Correct Answer 9/5 x Celsius + 32
What tells you that a formula is an alcohol? - Correct Answer -OH
If a car's rate of change of velocity is negative, the car is ________. - Correct Answer
Slowing down
What type of solution is an alkaline solution? - Correct Answer Basic
, What type of facilitation is needed to go down a concentration gradient? - Correct Answer
Active transport
Which of these biological processes includes the other 3? a) cell respiration b) Krebs
cycle c) ETC d) anaerobic splitting of glucose - Correct Answer Cell respiration - Cell resp
begins with splitting glucose. Products enter Krebs cycle and then ETC
In the classification of 2 organisms, which of the following is the best evidence of a close
relationship? a) # and arrangement of bones b) similar sequence of AA and proteins c)
similar methods of sexual reproduction d) similar methods of cell respiration - Correct
Answer b) similar sequence of AA and proteins
Bending of light - Correct Answer Refraction
What makes up proteins? - Correct Answer Amino Acids
Einsteins equation E=mc^2.... what does c represent? - Correct Answer c = speed of light
More energy is used pushing an object up an inclined plane than lifting the box straight
up. Why is this? - Correct Answer work is done against friction in pushing the box. Energy
goes into counteracting friction
Tip of crest to tip of crest in a wave is called - Correct Answer wavelength
Most of the work done by the human kidney occurs in the - Correct Answer nephron
Where is food stored in a growing embryo of a bean seed? - Correct Answer The
endosperm... large area inside the embryo
In NaCl(aq), the solvent is __________. - Correct Answer Water. Because (aq) implies
that NaCl will be put into water
What turns starch blue-black? - Correct Answer Lugol's solution
Ohm's law is the study of ___________. - Correct Answer Electricity
What temperature cannot occur? - Correct Answer Anything below 0 Kelvin
Alimentary canal definition - Correct Answer begins at mouth, ends at anus... digestive
system
A neuron that transmits impulses from receptors to the spinal cord - Correct Answer
sensory neuron
Kinetic energy is at a maximum when the potential energy is... - Correct Answer at a
minimum, for example at the bottom of an incline
The more rapid the vibration of sound is, the ____________ the __________ is - Correct
Answer higher, pitch
What is the temperature during a phase change from liquid to gas? - Correct Answer
Temperature is constant at 100 degrees Celsius per 1 atm
If the temperature rises to 300 degrees Celsius of a gas, the substance would do what? -
Correct Answer It would remain a gas.... it would change back to liquid or condense if
heat was withdrawn
Neutralization reactions from _____ and _______. - Correct Answer Water and a salt
What organ controls the amount of calcium in the blood? - Correct Answer Parathyroid -
Secreted PTH - Calcium low = release calcium - Calcium high = calcium deposits in bone
Celsius to Farenheit equation - Correct Answer 9/5 x Celsius + 32
What tells you that a formula is an alcohol? - Correct Answer -OH
If a car's rate of change of velocity is negative, the car is ________. - Correct Answer
Slowing down
What type of solution is an alkaline solution? - Correct Answer Basic
, What type of facilitation is needed to go down a concentration gradient? - Correct Answer
Active transport
Which of these biological processes includes the other 3? a) cell respiration b) Krebs
cycle c) ETC d) anaerobic splitting of glucose - Correct Answer Cell respiration - Cell resp
begins with splitting glucose. Products enter Krebs cycle and then ETC
In the classification of 2 organisms, which of the following is the best evidence of a close
relationship? a) # and arrangement of bones b) similar sequence of AA and proteins c)
similar methods of sexual reproduction d) similar methods of cell respiration - Correct
Answer b) similar sequence of AA and proteins
Bending of light - Correct Answer Refraction
What makes up proteins? - Correct Answer Amino Acids
Einsteins equation E=mc^2.... what does c represent? - Correct Answer c = speed of light
More energy is used pushing an object up an inclined plane than lifting the box straight
up. Why is this? - Correct Answer work is done against friction in pushing the box. Energy
goes into counteracting friction
Tip of crest to tip of crest in a wave is called - Correct Answer wavelength
Most of the work done by the human kidney occurs in the - Correct Answer nephron
Where is food stored in a growing embryo of a bean seed? - Correct Answer The
endosperm... large area inside the embryo
In NaCl(aq), the solvent is __________. - Correct Answer Water. Because (aq) implies
that NaCl will be put into water
What turns starch blue-black? - Correct Answer Lugol's solution
Ohm's law is the study of ___________. - Correct Answer Electricity
What temperature cannot occur? - Correct Answer Anything below 0 Kelvin
