Micro Organisms Genetic and biochemical similarities between contemporary cyanobacteria and eukaryotic chloroplasts are accepted to mean that oxygenic photosynthesis first evolved in eukaryotes cyanobacteria arose from chloroplasts which escaped from plant cells eukaryotes evolved from bacteria eukaryotes evolved from archaea oxygenic photosynthesis first evolved in eukaryotes cyanobacteria arose from chloroplasts which escaped from plant cells eukaryotes evolved from bacteria eukaryotes evolved from archaea ANSWER DOWNLOAD EXAMIANS APP
Micro Organisms The Archaea include all of the following except methanogens thermoacidophiles cyanobacteria halophiles methanogens thermoacidophiles cyanobacteria halophiles ANSWER DOWNLOAD EXAMIANS APP
Micro Organisms Which of the following is a characteristic unique to the ciliates? Use of cilia as a sensory function Possess a light-detecting eye spot Both (a) and (b) Presence of both a macronucleus and several micronuclei Use of cilia as a sensory function Possess a light-detecting eye spot Both (a) and (b) Presence of both a macronucleus and several micronuclei ANSWER DOWNLOAD EXAMIANS APP
Micro Organisms The five-kingdom system of classification was set up by Masaki Ogata Robert Koch Robert Whittaker Louis Pasteur Masaki Ogata Robert Koch Robert Whittaker Louis Pasteur ANSWER DOWNLOAD EXAMIANS APP
Micro Organisms Living organisms have many complex characteristics. Which one of the following is shared by non-living matter as well? Molecules Tissues Reproduction Homeostasis Molecules Tissues Reproduction Homeostasis ANSWER DOWNLOAD EXAMIANS APP
Micro Organisms A newly discovered microscopic structure is hypothesized to be a living organism. Which of the following lines of evidence would support the contention that this organism may be alive? It contains DNA All of these It is made of a single cell It utilizes energy It contains DNA All of these It is made of a single cell It utilizes energy ANSWER DOWNLOAD EXAMIANS APP
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