Micro Organisms A characteristic of protein synthesis in both the archaea and eukarya is transcription and translation are coupled translation is inhibited by diphtheria toxin the initiator tRNA is charged with N-formyl-methionine proteins are synthesized from D-, rather than L-, isomers of amino acids transcription and translation are coupled translation is inhibited by diphtheria toxin the initiator tRNA is charged with N-formyl-methionine proteins are synthesized from D-, rather than L-, isomers of amino acids ANSWER DOWNLOAD EXAMIANS APP
Micro Organisms The third kingdom, protista, as suggested by E.H. Haeckel includes fungi bacteria all of these algae fungi bacteria all of these algae ANSWER DOWNLOAD EXAMIANS APP
Micro Organisms Which of the following may account for the small size of the cells? The surface area/volume ratio The rate of diffusion All of these The number of mRNAs that can be produced by the nucleus The surface area/volume ratio The rate of diffusion All of these The number of mRNAs that can be produced by the nucleus ANSWER DOWNLOAD EXAMIANS APP
Micro Organisms The unifying feature of the archaea that distinguishes them from the bacteria is absence of a nuclear membrane temperature cytoplasmic ribosomes that are 70S habitats which are extreme environments with regard to acidity presence of a cell wall containing a characteristic outer membrane absence of a nuclear membrane temperature cytoplasmic ribosomes that are 70S habitats which are extreme environments with regard to acidity presence of a cell wall containing a characteristic outer membrane ANSWER DOWNLOAD EXAMIANS APP
Micro Organisms Eukaryotic cell organelles first emerged just before the origin of the animal and fungal kingdoms from a specialized lineage of cells within the kingdom Protista when prokaryotes engulfed each other and became interdependent when bacteria made their first attempts at reproduction just before the origin of the animal and fungal kingdoms from a specialized lineage of cells within the kingdom Protista when prokaryotes engulfed each other and became interdependent when bacteria made their first attempts at reproduction ANSWER DOWNLOAD EXAMIANS APP
Micro Organisms Mycoplasmas are different from the other prokaryotes by presence of proteins in cell walls absence of cell wall itself presence of murrain in cell walls presence of chitin in cell walls presence of proteins in cell walls absence of cell wall itself presence of murrain in cell walls presence of chitin in cell walls ANSWER DOWNLOAD EXAMIANS APP
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