Micro Organisms Which of the following sequences has helped in identifying eukaryotes, eubacteria and archeabacterial cell types? Amino acid sequence Signature sequence Shine-Dalgarno sequence Signal sequence Amino acid sequence Signature sequence Shine-Dalgarno sequence Signal sequence ANSWER DOWNLOAD EXAMIANS APP
Micro Organisms The unifying feature of the archaea that distinguishes them from the bacteria is presence of a cell wall containing a characteristic outer membrane cytoplasmic ribosomes that are 70S habitats which are extreme environments with regard to acidity absence of a nuclear membrane temperature presence of a cell wall containing a characteristic outer membrane cytoplasmic ribosomes that are 70S habitats which are extreme environments with regard to acidity absence of a nuclear membrane temperature ANSWER DOWNLOAD EXAMIANS APP
Micro Organisms Which cell type is considered to have the oldest ancestor? they all share the same ancestor Bacteria Eukarya Archaea they all share the same ancestor Bacteria Eukarya Archaea ANSWER DOWNLOAD EXAMIANS APP
Micro Organisms One of the reasons for the evolutionary success of the kingdom Monera is that its members are nutritionally diverse. Which of the following(s) is/are the way(s) of obtaining energy? All of these Photoheterotrophy Photoautotrophy Chemoheterotrophy All of these Photoheterotrophy Photoautotrophy Chemoheterotrophy ANSWER DOWNLOAD EXAMIANS APP
Micro Organisms Genetic and biochemical similarities between contemporary cyanobacteria and eukaryotic chloroplasts are accepted to mean that eukaryotes evolved from archaea cyanobacteria arose from chloroplasts which escaped from plant cells eukaryotes evolved from bacteria oxygenic photosynthesis first evolved in eukaryotes eukaryotes evolved from archaea cyanobacteria arose from chloroplasts which escaped from plant cells eukaryotes evolved from bacteria oxygenic photosynthesis first evolved in eukaryotes ANSWER DOWNLOAD EXAMIANS APP
Micro Organisms The first organism in most natural food chains is photosynthetic a decomposer carnivorous a herbivore photosynthetic a decomposer carnivorous a herbivore ANSWER DOWNLOAD EXAMIANS APP