Question 1

Label the parts of the animal cell.

Accepted Answer

The answer of Label the parts of the animal cell.
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Question 2

Which essential mineral is provided by a diet rich in whole grains?

Accepted Answer

A)  calcium 
B)  magnesium 
C)  potassium 
D)  beta-carotene

Question 3

Which item has not been tested by the Food and Drug Administration for safety and effectiveness?

Accepted Answer

A)  aspirin 
B)  multivitamin 
C)  antibiotic 
D)  cough medicine

Question 4

In general, when would the net movement of small, uncharged atoms and molecules through the plasma membrane end?

Accepted Answer

A)  when the concentration of a solute is equal on both sides of the membrane 
B)  when all of those atoms or molecules are on the same side of the membrane 
C)  when the cell grows so large that it can't hold any more material 
D)  when the cell shrinks to the point that it can't function properly

Question 5

Why is fiber an important part of a healthful human diet?

Accepted Answer

A)  It is easily digested into monosaccharides, which are used for energy. 
B)  It may decrease the risk of certain types of cancers. 
C)  It increases the amount of HDL and LDL cholesterol in the body. 
D)  It contains more energy, gram for gram, than any other nutrient.

Question 6

Which substance requires sunlight for its synthesis?

Accepted Answer

A)  cholesterol 
B)  vitamin D 
C)  vitamin K 
D)  amino acids

Question 7

Why are monosaccharides used by body cells?

Accepted Answer

A)  to build membranes 
B)  to produce enzymes 
C)  for energy production 
D)  to store energy

Exam 3: Is It Possible to Supplement Your Way to Better Performance and Health