The main symptom of gastroesophageal reflux disease is ____
a. diarrhea
b. constipation
c. hepatitis
d. intestinal pain
e. heart burn
ANSWER: e
Biology & Microbiology
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Which of the following is not a form of passive transport?
A. Facilitated diffusion B. Diffusion C. Osmosis D. All of the above are forms of passive transport
Biology & Microbiology
A defect in the transport of ____ ions would have the most direct effect on muscle contraction
a. Cl? b. K+ c. Ca2+ d. Na+Zn2+ e. Zn2+
Biology & Microbiology
Spongy bone is indicated by
a. A. b. B. c. C. d. D. e. E.
Biology & Microbiology
HIV requires an enzyme called ________ to convert its RNA genome to a DNA version.
a) reverse transcriptase b) DNA polymerase c) RNA polymerase
Biology & Microbiology