What is the proteinaceous infectious agent of scrapie called?
a. a virus
b. a viroid
c. a bacterium
d. a prion
e. a parasite
Ans: d
Biology & Microbiology
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Which of the following is not one of the net final products of glycolysis?
A. two molecules of pyruvate B. two molecules of ATP C. two molecules of NADH D. two molecules of acetyl-CoA
Biology & Microbiology
Cancer cell aneuploidy (the gain or loss of chromosomes) is most likely caused by
a defect in A) RB. B) p53. C) Myc. D) BCL2. E) Mad.
Biology & Microbiology
Both the neural and endocrine systems play a role in coordinating body activities.
Answer the following statement true (T) or false (F)
Biology & Microbiology
For the clade of winged organisms, which of the following would be considered the outgroup?
A. Insect B. Bat C. Eagle D. Penguin E. Honeycreeper
Biology & Microbiology