Atmospheric pressure at sea level is equal to a column of 760 mm Hg. Oxygen makes up 21 percent of the atmosphere by volume. The partial pressure of oxygen () in such conditions is _____
A) 160 mm Hg
B) 16 mm Hg
C) 120/75
D) 21/760
E) 760/21
Answer: A
Biology & Microbiology
You might also like to view...
The evolution of genetically based, reciprocal adaptation in two or more interacting species is
described as coadaptation.
Indicate whether the statement is true or false.
Biology & Microbiology
Each of the following is a type of glial cells except
A) interneurons. B) oligodendrocytes. C) astrocytes. D) Schwann cells. E) microglia cells.
Biology & Microbiology
What makes up a nucleotide?
Biology & Microbiology
Biologic evolution changes _______.
a) populations b) communities c) individuals d) entire species all at the same time
Biology & Microbiology