In: Biology
QUESTION 46
Risk factors for atherosclerosis include factors that can raise the levels of blood cholesterol, such as: (keep in mind some good habits can help lessen the impact of bad habits)
A. |
maintaining homeostatic blood pressure |
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B. |
regular exercise and a low-fat diet |
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C. |
sedentary lifestyle, low-fat diet |
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D. |
dieting and REM sleep |
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E. |
obesity, smoking, and a sedentary life style |
1.5 points
QUESTION 47
The Electron Transport Chain (ETC) is the last step in cellular respiration, what is the final number of ATP produced in this step?
A. |
2 |
|
B. |
5 |
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C. |
32 |
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D. |
3 |
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E. |
1 |
1.5 points
QUESTION 48
The Krebs Cycle (Citric Acid Cycle) is the second step in cellular respiration, what is the final number of ATP produced in this step?
A. |
1 |
|
B. |
3 |
|
C. |
32 |
|
D. |
5 |
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E. |
2 |
1.5 points
QUESTION 49
The SA node (pacemaker of the heart) is located
A. |
right ventricle |
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B. |
right atrium |
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C. |
left atrium |
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D. |
left ventricle |
1.5 points
QUESTION 50
The branch of science that studies living organisms and their life processes is
A. |
physics |
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B. |
chemistry |
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C. |
biology |
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D. |
geology |
1.5 points
QUESTION 51
The central nervous system is composed of which of the following?
A. |
somatic division and autonomic division |
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B. |
somatic division and motor division |
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C. |
sensory division and motor division |
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D. |
autonomic nervous system and brain |
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E. |
brain and spinal cord |