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HESI (Anatomy and Physiology) CHEMISTRY BIOLOGY PRACTICE TEST QUESTIONS AND ANSWERS.
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HESI (Anatomy and Physiology) CHEMISTRY BIOLOGY PRACTICE TEST QUESTIONS AND ANSWERS.
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HESI (Anatomy and Physiology) CHEMISTRYBIOLOGY PRACTICE TEST QUESTIONS AND
ANSWERS.
What is the function of aldosterone?
Correct Answer -Conserves sodium in the body
What is the function of the baroreceptors?
Correct Answer -Decrease heart rate
Which nerve is responsible for regulating the amount of light entering the
eye?
Correct Answer -oculomotor nerve
What components of the blood helps maintain glomerular oncotic pressure
at a normal level of 33mm Hg, which in turn keeps a large amount of
water from escaping the capillary?
Correct Answer -Protein
Segments of a polypeptide chain can coil or fold as a result of hydrogen
bonds, adding to a protein's structural conformation. What is this structure
called?
Correct Answer -Secondary structure
What is the concentration of 58.5g of a NaCl in 2L of solution (atomic
weights of each element are as follows: Na=23g/mol, CL=35/5 g/mol0?
Correct Answer -0.5 mol NaCl
, What is the correct electron configuration for neon?
Correct Answer -Is22s22p6
What is the ground state electron configuration for zinc?
Correct Answer -Is22s22s63s23p64s23d10
What is a benefit of water's ability to make hydrogen bonds?
Correct Answer -High specific heat
What is the weakest of all the intermolecular forces?
Correct Answer -Dispersion
What is the correct name of MgSo4?
Correct Answer -Magnesium sulfate
What is the correct formula for magnesium chloride?
Correct Answer -MgCl2
Phenolphthalein changes from colorless to pink in basic solutions. At what
pH value would the solution remain colorless?
Correct Answer -8.4
How could water be boiled at room temperature?
Correct Answer -Lower the pressure
Iodine and carbon dioxide undergo sublimation at room temperature and
atmospheric pressure. What is this process?
Correct Answer -Changing from a solid to a gas
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