Which of the following is a feature of butter and margarine?
a. Butter is a major source of trans fatty acids
b. Butter contains more saturated fat and cholesterol than margarine does
c. Margarine contains approximately half as much cholesterol as butter does
d. Stick margarine contains half as much trans-fatty acids as soft margarine does
b
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How many pairs of chromosomes comprise the human genome?
a. 23 b. 22 c. 21 d. 20 e. 19
A BMI of less than 18.5 is defined as underweight
Indicate whether the statement is true or false
Which of the following is a correct statement about the energy systems and fuels used by the body?
a. After 20 minutes of sustained activity, fuel for the muscles primarily comes from glucose that is broken down by glycolysis. b. About 90% of the fuel is derived from fat at rest. c. All energy systems are used at all times, but one system which dominates depending on intensity and conditioning of athlete. d. An anaerobic energy system is the most efficient way to fuel the body for prolonged activity. e. The lactic acid system is the predominant source of energy after 3 minutes of activity and until activity has reached 20 minutes in length.
I just used the formula in this book and calculated my EER to be 2,900 kcal/day. If I ate that much, I am positive that I would gain weight. Does this mean that there is something wrong with my metabolism?