NLN PAX RN Science Exam Questions And Answers

NLN PAX RN Science Exam Questions And Answers Alimentary canal definition begins at mouth, ends at anus... digestive system A neuron that transmits impulses from receptors to the spinal cord sensory neuron Kinetic energy is at a maximum when the potential energy is... at a minimum, for example at the bottom of an incline The more rapid the vibration of sound is, the ____________ the __________ is higher, pitch What is the temperature during a phase change from liquid to gas? 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? It would remain a gas.... it would change back to liquid or condense if heat was withdrawn Neutralization reactions from _____ and _______. Water and a salt What organ controls the amount of calcium in the blood? Parathyroid - Secreted PTH - Calcium low = release calcium - Calcium high = calcium deposits in bone Celsius to Farenheit equation 9/5 x Celsius + 32 What tells you that a formula is an alcohol? -OH If a car's rate of change of velocity is negative, the car is ________. Slowing down What type of solution is an alkaline solution? Basic What type of facilitation is needed to go down a concentration gradient? Active transport Which of these biological processes includes the other 3? a) cell respiration b) Krebs cycle c) ETC d) anaerobic splitting of glucose 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 b) similar sequence of AA and proteins Bending of light Refraction What makes up proteins? Amino Acids Einsteins equation E=mc^2.... what does c represent?