Among vertebrate animals, urea is _____
A) made in the kidneys and immediately excreted
B) added to the air in the lungs to be exhaled, along with carbon dioxide
C) made in the liver by combining two ammonia molecules with one carbon dioxide
D) made in the pancreas and added to the intestinal contents, along with bile salts, for excretion
E) rarely the nitrogenous waste
Answer: C
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A. true B. false
The specimen of choice to collect in suspected cases of Francisella tularensis is:
a. blood. b. cerebrospinal fluid (CSF). c. lymph nodes. d. urine.
Which of the following would not be a common/conventional way to list someone's genotype?
A. AB B. AA C. Bb D. bb E. BB
In the lysogenic cycle of bacteriophage ?,
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