What happens to blood as it moves through the pulmonary circuit?
a. Blood is routed to various body locations, allowing food and oxygen to be delivered to the tissues
b. Excess fluids, which were lost through capillary walls, are recollected.
c. Carbon dioxide is removed and oxygen is added.
d. The blood is examined for the presence of disease organisms.
c
You might also like to view...
Molecular barcodes are:
A. barcodes stamped on vegetables in the supermarket to indicate freshness B. DNA sequences used to identify and catalog biodiversity C. radioactively labeled genes used to detect horizontal transfer of genes D. genetic inversions used to detect crossovers E. All of the choices provided are incorrect.
Which of the following causes an exotic species to become an invasive species?
a. An exotic species multiplies and changes the ecological conditions of the environment. b. An exotic species has characteristics that are like the environment’s endemic species. c. An exotic species is transported intentionally by humans into a new environment. d. An exotic species competes for resources with an environment’s endemic species.
SARS symptoms include ____
a. high fever, headaches, and respiratory problems b. brittle bones and rash c. heart arrhythmia, kidney failure, and calcium depletion d. liver cirrhosis and difficulty swallowing e. eye pain, loss of vision, and headaches
Which of the following problems can arise during posttranscriptional control?
A. Excising an exon from the pre-mRNA strand. B. Incomplete excising of all introns from the pre-mRNA strand, leaving fragments to be joined with the exons. C. Differential splicing of exons that can lead to an altered gene expression. D. All of these are errors that can occur during posttranscriptional control of gene expression.