Micro Organisms Which of the following is a characteristic unique to the ciliates? Presence of both a macronucleus and several micronuclei Possess a light-detecting eye spot Both (a) and (b) Use of cilia as a sensory function Presence of both a macronucleus and several micronuclei Possess a light-detecting eye spot Both (a) and (b) Use of cilia as a sensory function ANSWER DOWNLOAD EXAMIANS APP
Micro Organisms The endosymbiosis hypothesis provides an explanation for how eukaryotes developed from prokayotes algae developed from protozoa protozoa developed from algae prokaryotes developed from eukaryotes eukaryotes developed from prokayotes algae developed from protozoa protozoa developed from algae prokaryotes developed from eukaryotes ANSWER DOWNLOAD EXAMIANS APP
Micro Organisms A characteristic of protein synthesis in both the archaea and eukarya is translation is inhibited by diphtheria toxin the initiator tRNA is charged with N-formyl-methionine 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 transcription and translation are coupled proteins are synthesized from D-, rather than L-, isomers of amino acids ANSWER DOWNLOAD EXAMIANS APP
Micro Organisms Which of the following may account for the small size of the cells? The surface area/volume ratio All of these The rate of diffusion The number of mRNAs that can be produced by the nucleus The surface area/volume ratio All of these The rate of diffusion The number of mRNAs that can be produced by the nucleus ANSWER DOWNLOAD EXAMIANS APP
Micro Organisms Who was the inventor of the Petri dish? R.J. Petri, an assistant of R. Koch Italian glass blower from Petri, Italy None of these A famous French cook R.J. Petri, an assistant of R. Koch Italian glass blower from Petri, Italy None of these A famous French cook ANSWER DOWNLOAD EXAMIANS APP
Micro Organisms The membranes of which domains are chemically the most similar? 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 Eukarya and Archaea Bacteria and Eukarya ANSWER DOWNLOAD EXAMIANS APP
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