Micro Organisms
The phospholipids present in cytoplasm membrane of the archaeo-bacteria is

polyisoprenoid branched chain lipids
phosphoglycerides
None of these
polyisoprenoid

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

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

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

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

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