Creutzfeldt-Jakob disease is caused by a

A) bacterium. B) prion. C) virus. D) viroid. E) fungus.


B

Biology & Microbiology

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What type of bond joins the monomers in a protein's primary structure?

a) S - S b) peptide c) hydrogen d) ionic e) hydrophobic

Biology & Microbiology

Sea stars are primarily:a

herbivores. b. omnivores. c. carnivores. d. detritivores. e. saprophytes.

Biology & Microbiology

Abdul, who is 6 years old and beginning his first day of school, comes into his classroom where some other children are eating peanuts. Within a few minutes he complains of dizziness and seems to be struggling to breathe. You suspect ________

A) chickenpox B) anaphylactic shock C) cancer D) Kaposi's sarcoma

Biology & Microbiology

Gametophytes are multicellular plants that develop from reproductive cells called ________

Fill in the blank(s) with correct word

Biology & Microbiology