Which type of lipoprotein takes cholesterol from cells or atherosclerotic deposits back to the liver?
A. low density lipoproteins (LDLs)
B. high density lipoproteins (HDLs)
C. intermediate density lipoproteins (IDLs)
D. very low density lipoproteins (VLDLs)
Answer: B
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In a flow cytometer, the amount of light scattered by a cell at a 90° angle (side scatter) is detected
by a ________. A) photomultiplier tube. B) tungsten lamp. C) photodiode. D) laser. E) phototube.
Identify a true statement about the Inverted U Hypothesis.
A. It states that low levels of anxiety and arousal improve performance. B. It states that a medium amount of arousal and anxiety causes one to perform higher. C. It states that the more arousal and anxiety an individual experiences, the higher his/her performance will be. D. It states that when one has anxious thoughts, they will have poorer performance.
A scientist poured a 10% KCl solution into a test tube already containing diluent. If the total volume of the mixed solution in the test tube is 200 mL and its concentration is 5%, how many milliliters of the 10% KCl solution were poured into the flask?
What will be an ideal response?
Myopic patients tend to have large cups and hyperopic patients smaller cups
a. true b. false