Micro Organisms Cell theory includes all of the following except all organisms are composed of one or more cells cells arise by division of preexisting cells the cell is the most primitive form of life the cell is the structural unit of life all organisms are composed of one or more cells cells arise by division of preexisting cells the cell is the most primitive form of life the cell is the structural unit of life 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 is made of a single cell All of these It utilizes energy It contains DNA It is made of a single cell All of these It utilizes energy It contains DNA ANSWER DOWNLOAD EXAMIANS APP
Micro Organisms Which of the following structures is the smallest? Mitochondrion Bacterium Viriod Hydrogen atom Mitochondrion Bacterium Viriod Hydrogen atom ANSWER DOWNLOAD EXAMIANS APP
Micro Organisms Evolutionary relationships between groups of organisms are determined using which of the following type of information? Comparisons of nucleotide sequences All of these Comparisons of biochemical pathways Comparisons of structural features Comparisons of nucleotide sequences All of these Comparisons of biochemical pathways Comparisons of structural features ANSWER DOWNLOAD EXAMIANS APP
Micro Organisms All membranes of free-living organisms have phospholipid bilayers, but exception is archaea bacteria protozoa fungi archaea bacteria protozoa fungi ANSWER DOWNLOAD EXAMIANS APP
Micro Organisms Which of the following is a characteristic unique to the ciliates? Both (a) and (b) Presence of both a macronucleus and several micronuclei Possess a light-detecting eye spot Use of cilia as a sensory function Both (a) and (b) Presence of both a macronucleus and several micronuclei Possess a light-detecting eye spot Use of cilia as a sensory function ANSWER DOWNLOAD EXAMIANS APP
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