Breathing is primarily regulated by _____
A) erythropoietin levels in the blood
B) the concentration of red blood cells
C) hemoglobin levels in the blood
D) carbon dioxide concentration and pH-level sensors
E) the lungs and the larynx
Answer: D
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The ?-jelly roll of the Lpt system functions to
A. help translocate assembled LPS across the outer membrane of the bacterial cell. B. help attach the O-antigen to core oligosaccharide moieties during synthesis of LPS. C. help anchor the newly positioned LPS on the bacterial cell surface. D. help hide lipid A from the hydrophilic periplasm during LPS transport to the membrane.
Two common transposable elements associated with interspersed repeated DNA are ________ and ________.
Fill in the blank(s) with the appropriate word(s).
If you were raising frying chickens, how much meat could you produce given a metric ton (1000 kg, or 2200 lb) of feed?
A) 200 kg B) 100 kg C) 800 kg D) 1000 kg
The big difference between prokaryotes and eukaryotes is that eukaryotes have ________, and prokaryotes do not.
What will be an ideal response?