Humans are incidental hosts for ________, thus infected humans CANNOT spread the disease
A) Toxoplasma gondii
B) Trichomoniasis vaginalis
C) Entamoeba histolytica
D) Plasmodium vivax
Answer: A
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__________ are thickened underground stolons used
for nutrient storage. a. Stolons b. Rhizomes c. Bulbs d. Corms e. Tubers
The source of benzene as a chemical pollutant is ________
A) wood preservative B) petroleum products C) pulp and paper bleaching D) rubber compounds E) plastic manufacturing
The seminal vesicles produce which one of the following to serve as the energy source to fuel sperm motility?
A) fat B) fructose C) glutamine D) prostaglandin E) glucose
Why does FADH2 yield less ATP than NADH?
a. FADH2 electrons ultimately do not go to oxygen. b. FADH2 electrons enter the electron transport chain at a lower energy level. c. FADH2 binds directly to the ATP synthase enzyme. d. Electrons from FADH2 cannot pump hydrogen ions out of the cell.