Which drug is considered an hallucinogen?

a. marijuana
b. nicotine
c. cocaine
d. morphine
e. alcohol


ANSWER: a

Biology & Microbiology

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Which organisms should be used to perform quality control on hippurate reagent?

a. C. coli and Campylobacter concisus b. Campylobacter curvus and Campylobacter hyointestinalis c. C. jejuni subsp. jejuni and C. jejuni subsp. doylei d. C. jejuni subsp. jejuni and Campylobacter coli

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Which groups of organisms are the most successful air breathing land invertebrates?

a. Frogs b. Snails c. Lobsters d. Spiders e. Birds

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The hierarchical nature of cellular structure is accurately illustrated in which of the following lists of substances (from smallest to largest)?

A) nucleotides, chromosome, DNA, nucleus, cell B) cellulose, glucose, cell wall, cell C) nucleotides, nucleus, DNA, chromosome, cell D) nucleotides, DNA, chromosome, nucleus, cell E) protein, membrane, amino acids, chloroplast, cell

Biology & Microbiology

Which of the following substances have NOT been identified as a PAMP?

A. lipids on the cell walls of bacteria B. double-stranded RNA C. carbohydrates on the cell walls of bacteria D. proteins on the cell wall of bacteria E. double-stranded DNA

Biology & Microbiology