Which group of Eukarya has complicated the phylogenetics of the domain by first being thought of as ancient to the more recent view of them being highly derived eukaryotes?
A) dinoflagellates
B) fungi
C) hydrogenosome-containing eukaryotes
D) stramenopiles
Answer: C
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Which of the following white blood cells are implicated in transplanted organ rejection?
a. eosinophils b. macrophages c. T cells d. natural killer cells
As a carrier, Tina has one son with Hemophilia A. If she becomes pregnant for a second time with a boy, what is the chance that her second son could also suffer from Hemophilia A?
a. None. b. 25%. c. 100% d. 50%.
Which of the following increases the risk of permanent liver damage with hepatitis B infection?
A) coinfection with human herpesvirus 4 B) coinfection with hepatitis D virus C) coinfection with HHV-6 D) coinfection with human herpesvirus 4 and hepatitis D virus E) coinfection with hepatitis D virus and HHV-6
Up to 70% of travel-associated gastrointestinal diseases are caused by
A) Salmonella B) Enterotoxigenic strains of E. coli C) Shigella dysenteriae D) E. coli O157:H7 E) Enteroinvasive E. coli