Which of the following elements is found in all organic molecules
A) nitrogen
B) oxygen
C) iron
D) carbon
E) copper
Ans: D) carbon
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Tom has hepatitis, an inflammation of the liver. Which of the following symptoms would you expect to observe in Tom?
A) jaundice B) elevated levels of blood glucose C) impaired digestion of protein D) blood in the feces E) overproduction of blood plasma albumin
The structure that connects the auricle to the tympanic membrane is called the ________
A) external acoustic meatus B) lobule C) vestibule D) helix
A neuron is a
A. cartilage cell. B. fiber cell. C. muscle cell. D. nerve cell.
Which of the following is a list of three types of lipids?
A. Steroids, peptides, and sugars B. Riboses, purines, and pyrimidines C. Glucose, starch, and triglycerides D. Eicosanoids, steroids, and triglycerides E. Fatty acids, proteins, and nucleotides