Membrane potential will affect the directional movement of

A. Cholesterol
B. Potassium (K+)
C. Glucose (C6H12O6)
D. Oxygen (O2)


Answer: B

Biology & Microbiology

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Considering the increase in tick-borne diseases in the context of "One Health," which of the following statements is correct?

A. Borrelia, Babesia, and Ehrlichia can rapidly adapt to changing insect vectors, thereby increasing their populations as they move from ticks to mosquitoes. B. Ticks carrying Borrelia are likely to encounter hosts already infected with Babesia or Ehrlichia, resulting in ticks that co-infect with multiple pathogens. C. Lyme disease has spread from deer to humans upon increasing development of the forested environments usually inhabited by deer. D. Ticks carrying multiple pathogens reproduce at a slower rate, rendering them less likely to infect humans.

Biology & Microbiology

Which of the following does NOT influence the pH of the blood and extracellular fluids?

a. respiration b. blood proteins c. bicarbonate ions d. filtration by glomerulus e. phosphate and ammonia ions

Biology & Microbiology

Which of the following is a function of parenchyma cells? I) food storage II) photosynthesis III) divide and develop to become other types of cells

A) I B) II C) III D) I, II, and III

Biology & Microbiology

_____ is an example of a proto-oncogene

Fill in the blank(s) with the appropriate word(s).

Biology & Microbiology