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 It utilizes energy All of these It is made of a single cell It contains DNA It utilizes energy All of these It is made of a single cell ANSWER DOWNLOAD EXAMIANS APP
Micro Organisms Eukaryotic cell organelles first emerged just before the origin of the animal and fungal kingdoms when bacteria made their first attempts at reproduction from a specialized lineage of cells within the kingdom Protista when prokaryotes engulfed each other and became interdependent just before the origin of the animal and fungal kingdoms when bacteria made their first attempts at reproduction from a specialized lineage of cells within the kingdom Protista when prokaryotes engulfed each other and became interdependent ANSWER DOWNLOAD EXAMIANS APP
Micro Organisms Evolutionary relationships between groups of organisms are determined using which of the following type of information? Comparisons of biochemical pathways Comparisons of nucleotide sequences All of these Comparisons of structural features Comparisons of biochemical pathways Comparisons of nucleotide sequences All of these Comparisons of structural features 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? Chemoheterotrophy All of these Photoheterotrophy Photoautotrophy Chemoheterotrophy All of these Photoheterotrophy Photoautotrophy ANSWER DOWNLOAD EXAMIANS APP
Micro Organisms Which of the following is a characteristic unique to the ciliates? Both (a) and (b) Possess a light-detecting eye spot Use of cilia as a sensory function Presence of both a macronucleus and several micronuclei Both (a) and (b) Possess a light-detecting eye spot Use of cilia as a sensory function Presence of both a macronucleus and several micronuclei ANSWER DOWNLOAD EXAMIANS APP
Micro Organisms The Archaea include all of the following except cyanobacteria halophiles thermoacidophiles methanogens cyanobacteria halophiles thermoacidophiles methanogens ANSWER DOWNLOAD EXAMIANS APP
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