Assuming the standard values for the atmospheric
partial pressures of N2, O2, and CO2 at sea level,
what is the approximate total partial pressure of the
remaining atmospheric gases?
a. 0.3 mm Hg
b. 3.3 mm Hg
c. 5.3 mm Hg
d. 7.3 mm Hg
e. none of these
Answer: a
You might also like to view...
Cro-Magnon is the name of the group of the first Neanderthals found in Europe
A. true B. false
Which of the following steps occurs third during yeast Ty element transposition?
A. packaging of RNA in a VLP along with reverse transcriptase, a protease, and integrase B. transport of Ty RNA into the cytoplasm where it is translated into VLP proteins C. transcription of Ty element in the nucleus D. "infection" of nucleus with VLP E. Conversion of mRNA into double-stranded DNA with reverse transcriptase
People who cannot become infected with HIV have
A) extra T cells. B) deletions in the genes encoding the CCR5 coreceptors. C) a gene encoding a protein that attacks the virus. D) anti-HIV antigens.
_____________ bacteria tend to form clumps.
A) Gram-positive B) Gram-negative C) Acid-fast D) Endospore forming