What is the underlying molecular cause of Crohn’s disease?
A. B cells are mutated and do not release antibodies.
B. Receptor proteins are mutated and do not detect bacteria properly.
C. Helper T cells are inactivated.
D. Mucus is not released from epithelial tissues.
E. More than one of these in combination.
B
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In bacteria, fungi, and plants the high internal pressure generated by osmosis is counteracted by the mechanical strength of their
A. plasma membranes. B. organelles. C. cytoskeletons. D. cell walls.
A 17-year-old male with a severe eye infection admits that he does not clean his contact lenses as often as he should. His eye infection is most likely the result of which parasite?
a. Toxoplasma gondii b. Isospora belli c. Strongyloides stercoralis d. Acanthamoeba spp.
Mushrooms that we eat are technically referred to as:
a. basidiospores. b. basidiocarps. c. myceliae. d. hyphae. e. gills.
What number is the Inclusion body?
What will be an ideal response?