Pulmonary veins carry
A. deoxygenated blood.
B. oxygenated blood.
C. a mixture of oxygenated and deoxygenated blood.
Answer: B
Biology & Microbiology
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Indicate whether the statement is true or false.
Biology & Microbiology
In order to test a hypothesis, a scientist would measure which of the following during an experiment?
a. the independent variable b. the dependent variable c. the standard variable d. the constant
Biology & Microbiology
Treatment of chlamydial infections involves _____.
A) Erythromycin cream B) Doxycycline creams C) Surgical correction of eyelid deformities D) All of the above
Biology & Microbiology
Lactobacillus sanfrancisco is used to produce
A) sourdough bread B) yogurt C) blue cheese D) wine E) pickles
Biology & Microbiology