Start Discovering Solved Questions and Your Course Assignments
TextBooks Included
Active Tutors
Asked Questions
Answered Questions
are protozoans presenting contractile or pulsatile vacuoles easily found in fresh or in salt waterfresh water is the less concentrated of solutes
how is digestion performed in protozoans digestion in protozoans is intracellular digestion organic material is internalized and degraded inside the
what do protozoans eat do they move in search for foodprotozoans are heterotroph beings ie they do not make their own food and therefore they require
what is the basic morphology of a protozoan cell protozoans are eukaryotic cells so they have organelles and structures common to this part of cell
what is the fundamental difference between protozoans and algaethe basic difference among protozoans and algae is the fact that protozoans are
which are the groups of living beings that form the protist kingdomthe protist kingdom contains protozoans and algae two groups of fungi with same
how does sexual reproduction occur in bacteria how different are the modalities of bacterial sexual reproductionsexual reproduction happens when
how do bacteria reproducebacteria replicate by binary fission scissiparity some bacteria though present a kind of sexual reproduction transformation
what are plasmids what is the importance of plasmids for the recombinant dna technologyplasmids are circular fragments of dna that are accessories to
according to their morphology how are bacteria classifiedbacteria present dissimilar morphological patterns a bacterium can be classified into coccus
what is meant when it is said that a bacteria is an obligate anaerobeobligate anaerobes are the living beings that do not survive in the presence of
how are bacteria classified according to their need for oxygenaccording to their necessity of oxygen bacteria are classified into-a anaerobic those
how are bacteria classified according to the production of organic material for the energetic metabolismmost bacteria are heterotroph they do not
in which environments do bacteria livebacteria can be found in various environments throughout the planet there are bacteria in the air in fresh
what are some mechanisms by which pathogenic bacteria cause diseases why is this knowledge importantpathogenic bacteria have characteristics called
what are some industrial processes that use bacteriabacteria are used by industry in many ways there are vaccines made of attenuated pathogenic
what are halophile thermoacidophile and methanogen archaebacteriathere are three peculiar parts of archaebacteria the halophile archaebacteria only
are bacteria the only prokaryotic beings prokaryotic beings are classified into two big groups archaebacteria and bacteria this last also known as
what are bacteriabacteria are unicellular and prokaryotic beings bacteria have simple organization they present an plasma membrane external cell
how does the universality of the genetic code make the recombinant dna technology possiblethe universality of the genetic code refers to the fact
what is the concept of universality of the genetic code what are the exceptions to this universalitythe genetic code is universal because the rules
why can the genetic code be qualified as a degenerate codethe genetic code is a degenerate code because there are amino acids codified by more than
if a fragment of nucleic acid has a nucleotide sequence tac can one assert that it is a codon or an anticodona nucleic acid having a tac sequence
an mrna molecule codifies only one type of proteineukaryotic cells have monocistronic mrna ie every mrna codifies only one polypeptide chain
how many of the same proteins are made at the same time by each ribosome in the translation of one mrna molecule how does consecutive protein