If a human red blood cell takes the shortest possible route from the right ventricle to the right atrium, then it must travel through _____ capillary beds.
A. one
B. two
C. three
D. four
E. five
B. two
Biology & Microbiology
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The Ebola virus causes ________.
A. pulmonary syndrome B. encephalitis C. lassa fever D. hemorrhagic fever
Biology & Microbiology
________ first noted an acidic substance in the nuclei of cells from pus.
A) Mendel B) Watson C) Miescher D) McCarty
Biology & Microbiology
If the parents of a family already have two boys, what is the probability that the next two offspring will both be girls?
A) 1 B) 1/2 C) 1/3 D) 1/4 E) 1/8
Biology & Microbiology
Organisms that invest all their energy into growth, development, and energy storage, followed by one massive reproductive effort and then death, are called ________
Fill in the blank(s) with correct word
Biology & Microbiology