How does ATP provide energy for cells?
A) Energy is released when a phosphate group is cleaved from ATP.
B) ATP is converted to lactic acid, which supplies fuel to the muscles, heart, and resting
tissues.
C) Energy is released when a phosphate group is added to ATP.
D) ATP stored in the muscles goes through the process of glycolysis to release energy.
Q. 2How do warm-up exercises prepare the muscles for exertion?
A) by promoting muscle atrophy
B) by placing extra physical demands on the body
C) by increasing blood flow and temperature
D) by initiating muscle hypertrophy
Q. 3Purchasing organic foods helps protect the environment by encouraging a reduction of
A) biodiversity.
B) inefficient small family farms.
C) the use of chemical pesticides and herbicides.
D) prices for staple foods.
Q. 4Which of the following actions an individual can take would LEAST likely increase the
availability of a diverse array of fresh, locally produced foods?
A) purchasing fruits and vegetables at the local farmer's market
B) starting a school garden or urban garden
C) advocating for increased farm subsidies for industrial farms
D) purchasing a share in a CSA
Q. 5In which trimester of pregnancy is the fetus the most vulnerable to teratogens?
A) first B) second C) third D) fourth
Q. 6Recommended weight gain during pregnancy is based on the
A) mother's height.
B) size of the fetus at 3 months' gestation.
C) mother's weight before becoming pregnant.
D) mother's weight at the end of the first trimester.
Q. 7Which of the following is NOT an effect of purchasing Fair Trade Certified products from
developing nations?
Q. 8To achieve a moderate-intensity aerobic workout, what should be the target range for the
maximal heart rate?
A) no more than 85 of maximal heart rate
B) 50-70 of maximal heart rate
C) 90-110 of maximal heart rate
D) 20-30 of maximal heart rate
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