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q why are euglenas involved in polemics related to their taxonomic classificationeuglenas are involved in taxonomic polemics because they tend to be
explain operational taxonomic units - numerical taxonomy1 then the characters to be used for studying the otus are selected usually a large number of
q what are the four groups of protozoansthe four main groups of protozoans are the mastigophores flagellated like the trypanosome that causes chagas
q which is the form of protozoan reproduction that generates more variabilitysexual reproduction always generates extra genetic variability than
q do protozoans have asexual or sexual reproductionin protozoans reproduction is asexual or sexual the most frequent form of sexual reproduction is
q are protozoans presenting pulsatile or contractile vacuoles easily found in fresh or in salt waterfresh water is the less concentrated of solutes
q how is digestion performed in protozoansdigestion in protozoans is intracellular digestion organic material degraded inside the cell and is
q how do amoebae paramecia and trichomonas respectively moveamoebae move by amoeboid movements small invaginations and projections of their plasma
q what do protozoans eat do they move in search for foodprotozoans are heterotroph beings that are they do not make their own food and thus they need
q what are the respective functions of the micronucleus and of the macronucleus in the parameciumthe macronucleus is properly the cell nucleus it has
q do protozoans have a cellular nucleusall protozoans as eukaryotes have nucleus some species like the paramecium have two nuclei the micronucleus
q what is the essential morphology of a protozoan cellprotozoans are eukaryotic cells so they have structures and organelles common to this kind of
q what are the characteristics of protozoans that make them resemble animalsprotozoans are unicellular beings with some related characteristics to
define the use of computers in numerical taxonomythe use of computers in numerical taxonomy has made it possible to compare a large number of
q what is the fundamental difference between algae and protozoansthe basic difference between algae and protozoans is the fact that algae are
q which are the groups of living beings that form the protist kingdomthe protist kingdom includes algae and protozoans two groups of fungi with
q how does sexual reproduction take place in bacteria how dissimilar are the modalities of bacterial sexual reproductionsexual reproduction occurs
explain the numerical taxonomynumerical methods in taxonomy are not new simple statistical methods like standard deviations t-tests and chi-squared
q how do the bacteria reproducebacteria reproduce by binary fission termed as scissiparity some bacteria however present a kind of sexual
q what are plasmids and what is the significance of plasmids for the recombinant dna technologyplasmids are circular fragments of dna that are
q which are intracellular organelles present in bacteriaconsidering typical eukaryotic cell organelles heterotrophic bacteria have ribosomes
q according to their morphology how bacteria are classifiedbacteria present different morphological patterns a bacterium can be classified into
q what is signifying when it is said that a bacteria is an obligate anaerobeobligate anaerobes are those living beings that do not survive in the
q how are bacteria are classified according to their need for oxygenaccording to their need of oxygen bacteria are classified into anaerobic those
q how are bacteria classified as per the production of organic material for the energetic metabolismmost bacteria are heterotroph they do not produce