Alzheimer's disease often affects cholinergic neurons
a. true
b. false
Answer: a. true
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Briefly explain why allergies, such as hay fever, are characterized as a hypersensitive immune
response. What will be an ideal response?
A reproductive difference between sea urchins and humans is _____
A) the sea urchin egg completes meiosis prior to fertilization, but meiosis in humans is completed after fertilization B) sea urchin eggs and sperm are of equal size, but human eggs are much bigger than human sperm C) sea urchins, but not humans, have a need to block polyspermy, because only in sea urchins can there be more than one source of sperm to fertilize the eggs D) sea urchin zygotes get their mitochondria from the sperm, but human zygotes get their mitochondria from the egg
Which of the following statements about the oomycote algae is FALSE?
A) They form hyphae. B) They produce zoospores in a sporangium. C) They cause plant diseases. D) They have chlorophyll. E) They reproduce sexually.
Disrupting the function of ________ would kill the growing bacterial cells and could provide targets for antimicrobial drugs to bind
a. FtsZ splicing b. MreB c. multiple DNA fork assembly d. transpeptidation