What releases neurotransmitters?
A) terminal boutons
B) the cell body
C) dendrites
D) myelin sheaths
A
You might also like to view...
A state or national park in your area conserves natural wildlife and plant florae in a community that remains fairly constant over time. This is an example of .
A. competitive exclusion B. commensalism C. an apparent climax community D. species evenness E. succession
When an animal cell is placed in a hypotonic solution and water enters the cell via osmosis, the volume of the cell increases until it bursts. This does not happen to plant cells, because _____.
a. certain gated channel proteins embedded in their plasma membranes open as osmotic pressure decreases, allowing excess water to leave the cell b. they have cell walls, which prevent the entry of water by osmosis c. they have large central vacuoles, which provide abundant space for storage of incoming water d. they have cell walls, which provide pressure to counteract the pressure of the incoming water
Which of the following represents the amount of DNA in a typical G2 cell?
a. n b. 2n c. 4n d. 8n
If you forgot to heat fix a smear before doing a Gram stain, which of the following might occur?
A. The smear may not adhere to the slide. B. The stains would not adhere to the bacteria. C. The decolorization step of the Gram stain would not work properly. D. Gram-positive and Gram-negative bacteria would both stain purple.