The pulmonary circulation
a. involves the hepatic portal vein.
b. moves oxygen-rich blood to the kidneys.
c. includes the coronary arteries.
d. leads to, through, and from the lungs.
e. leads to, through, and from the heart.
D
You might also like to view...
Colonies grow most rapidly at the ________ where oxygen and nutrients are readily available; however, they grow less rapidly at the ________ where these materials have been depleted.
Fill in the blank(s) with the appropriate word(s).
Before ARF transcription factors can trigger auxin-induced gene expression, what must happen?
A. Auxin binds to ubiquitin, a degradation tag. B. Auxin degrades Aux/IAA proteins which repress ARF transcription factors. C. Auxin binds to TIR1, an auxin receptor. D. Auxin must bind to the ARF transcription factor. E. Ubiquitin must destroy TIR1 to release Aux/IAA proteins.
The genus Desulfovibrio
A. uses sulfate as a terminal electron acceptor during anaerobic respiration. B. produces H2S. C. is a strict anaerobe. D. All of the choices are correct.
As DNA technologies have advanced, molecular comparison has become the more popular choice when constructing phylogenies. What is the science of using molecular data in taxonomy and biogeography called?
a. bioinformatics b. molecular biology c. molecular systematics d. biomedical engineering