Micro Organisms
Who was the inventor of the Petri dish?

Italian glass blower from Petri, Italy
None of these
A famous French cook
R.J. Petri, an assistant of R. Koch

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Micro Organisms
Which of the following best represents the hierarchy of levels of biological classification?

Kingdom, phylum, family, class, order, genus, species
Phylum, kingdom, class, order, genus, species, family
Class, order, kingdom, phylum, family, genus, species
Kingdom, phylum, class, order, family, genus, species

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Micro Organisms
A characteristic of protein synthesis in both the archaea and eukarya is

translation is inhibited by diphtheria toxin
proteins are synthesized from D-, rather than L-, isomers of amino acids
transcription and translation are coupled
the initiator tRNA is charged with N-formyl-methionine

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