Micro Organisms Genetic and biochemical similarities between contemporary cyanobacteria and eukaryotic chloroplasts are accepted to mean that oxygenic photosynthesis first evolved in eukaryotes eukaryotes evolved from bacteria cyanobacteria arose from chloroplasts which escaped from plant cells eukaryotes evolved from archaea oxygenic photosynthesis first evolved in eukaryotes eukaryotes evolved from bacteria cyanobacteria arose from chloroplasts which escaped from plant cells eukaryotes evolved from archaea ANSWER DOWNLOAD EXAMIANS APP
Micro Organisms Carl Woese and his colleague are best known for establishing the plant-animal system the prokaryote-eukaryote system the three domain system the five kingdom system the plant-animal system the prokaryote-eukaryote system the three domain system the five kingdom system ANSWER DOWNLOAD EXAMIANS APP
Micro Organisms Which of the following structures is the smallest? Mitochondrion Hydrogen atom Viriod Bacterium Mitochondrion Hydrogen atom Viriod Bacterium ANSWER DOWNLOAD EXAMIANS APP
Micro Organisms The word cell was first used by Louis Pasteur Robert Hooke Theodor Schwann Ronald Ross Louis Pasteur Robert Hooke Theodor Schwann Ronald Ross ANSWER DOWNLOAD EXAMIANS APP
Micro Organisms Mycoplasmas are different from the other prokaryotes by presence of chitin in cell walls absence of cell wall itself presence of murrain in cell walls presence of proteins in cell walls presence of chitin in cell walls absence of cell wall itself presence of murrain in cell walls presence of proteins in cell walls ANSWER DOWNLOAD EXAMIANS APP
Micro Organisms The phospholipids present in cytoplasm membrane of the archaeo-bacteria is polyisoprenoid None of these phosphoglycerides polyisoprenoid branched chain lipids polyisoprenoid None of these phosphoglycerides polyisoprenoid branched chain lipids ANSWER DOWNLOAD EXAMIANS APP