If, during protein starvation, the osmotic pressure on the venous side of capillary beds drops below the hydrostatic pressure, then _____
A) hemoglobin will not release oxygen
B) fluids will tend to accumulate in tissues
C) the pH of the interstitial fluids will increase
D) most carbon dioxide will be bound to hemoglobin and carried away from tissues
E) plasma proteins will escape through the endothelium of the capillaries
Answer: B
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The specific array of alleles making up a set of linked genes on a single chromosome is called a ________
Fill in the blank(s) with correct word
Which of the following statements is incorrect concerning the use of drug therapy in an HIV-positive patient?
A) Reverse transcriptase inhibitors can help to slow the virus from entering into host chromosomes. B) Protease inhibitors can slow the assembly of new viruses. C) If drug therapy is used in a confirmed HIV-positive patient, all HIV viruses can be successfully eliminated from the body. D) Two or more drugs can be combined to form a "drug cocktail."
Most bryophytes, such as mosses, differ from all other plants in that they _______________.
A. have flagellated sperm B. do not produce flowers C. have cones but no seeds D. lack vascular tissue
Why does overwatering a plant kill it?
A) Water does not have all the necessary minerals a plant needs to grow. B) Water neutralizes the pH of the soil. C) The roots are deprived of oxygen. D) Water supports the growth of root parasites. E) Water lowers the water potential of the roots.