How is most O2 transported in the blood?
a. bound to hemoglobin
b. as gas
c. dissolved in the plasma
d. as bicarbonate ions
Answer: a. bound to hemoglobin
Biology & Microbiology
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________ was the first organism to have its entire genome sequenced.
A) The fruit fly B) E. coli C) Haemophilus influenzae D) Mycoplasma genitalium
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Which of the following is a cell type unique to vertebrates, and distinct from endoderm, mesoderm,
and ectoderm?
a. pharyngeal b. neural crest c. oral hood d. notochordal e. cranial
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The external form of a plant is the ____ of the plant
a. morphology b. ecology c. anatomy d. distribution e. physiology
Biology & Microbiology
Through what process is O2 transported from air in the lungs into the blood?
a. active transport b. simple diffusion c. facilitated diffusion d. osmosis e. active transport
Biology & Microbiology