Micro Organisms Cell theory includes all of the following except cells arise by division of preexisting cells the cell is the structural unit of life all organisms are composed of one or more cells the cell is the most primitive form of life cells arise by division of preexisting cells the cell is the structural unit of life all organisms are composed of one or more cells the cell is the most primitive form of life ANSWER DOWNLOAD EXAMIANS APP
Micro Organisms Which of the following may account for the small size of the cells? The number of mRNAs that can be produced by the nucleus All of these The surface area/volume ratio The rate of diffusion The number of mRNAs that can be produced by the nucleus All of these The surface area/volume ratio The rate of diffusion ANSWER DOWNLOAD EXAMIANS APP
Micro Organisms A characteristic of protein synthesis in both the archaea and eukarya is 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 transcription and translation are coupled translation is inhibited by diphtheria toxin ANSWER DOWNLOAD EXAMIANS APP
Micro Organisms The membranes of which domains are chemically the most similar? Eukarya and Archaea Bacteria and Eukarya Archaea and Bacteria membranes of all three domains are chemically identical Eukarya and Archaea Bacteria and Eukarya Archaea and Bacteria membranes of all three domains are chemically identical ANSWER DOWNLOAD EXAMIANS APP
Micro Organisms All of the following are features of prokaryotes except photosynthesis sexual reproduction locomotion nitrogen fixation photosynthesis sexual reproduction locomotion nitrogen fixation ANSWER DOWNLOAD EXAMIANS APP
Micro Organisms The unifying feature of the archaea that distinguishes them from the bacteria is 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 absence of a nuclear membrane temperature cytoplasmic ribosomes that are 70S ANSWER DOWNLOAD EXAMIANS APP