Which of the following helminths is correctly paired with its portal of entry?
A. Ascaris lumbricoides - enters through the skin
B. Taenia solium - eggs or larvae can be ingested
C. Enterobius vermicularis - sexual transmission
D. Schistomoma species - carried by an insect vector into human
Answer: B
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A(n) ________ is a drug that blocks the function of a metabolic pathway.
Fill in the blank(s) with the appropriate word(s).
Following antibiotic therapy, patients are often administered ________ to facilitate recolonizaton of normal flora
A) fluoride B) iron C) probiotics D) antivirals
Which is a difference between eyes and the photosynthetic apparatus of plants and algae?
a. The photosynthetic apparatus of plants and algae is particularly susceptible to photo-oxidative damage. b. The photosynthetic apparatus of plants and algae is not susceptible to photo-oxidative damage. c. Eyes are particularly susceptible to photo-oxidative damage. d. Eyes are not susceptible to photo-oxidative damage.
Which \statement about genome sequencing is false?
A) The genomes of thousands of species have been completely sequenced. B) The first eukaryotic organism to have its genome sequenced was yeast. C) Most of the genomes that have been sequenced to date are eukaryotes. D) The genome of a mouse has been sequenced.