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explain e coli - microbiological study of waterit is always present in human intestine so its presence indicates the faecal pollution and possible
what is the mathematical expression of the genetic equilibrium for genes with two alleles is this statistical distribution the same as the
q morphology in relation to taxonomymorphology is the basic tool of taxonomy because identification is primarily based on the characters of the plant
explain the faecal coliforms - microbiological study of waterthe faecal coliforms include a wide range of bacteria many of which are not primarily
q illustrate omega taxonomyafter synthesising a basic classification the taxonomist can attempt to improve upon it therefore the observed facts are
what is genetic equilibriumthe genetic equilibrium is the result of the hardy-weinberg law a principle that affirms that under specific conditions
what is allele frequencythe allele frequency is the percentage of appearances of an allele in the genotypes of a given population compared to the
explain the coliforms - microbiological study of waterthese are widely used indicators which belongs to the family enterobacteriaceae and make up
how is the early diagnosis of genetic diseases usually donethe genetic disease may be diagnosed in the prenatal period by karyotype analysis in case
what is consanguineal marriage why is the appearing of genetic disease more probable in the offspring of a consanguineal marriagethe consanguineal
q what do you mean by alpha taxonomythis relates to the basic or preliminary classification based almost entirely on external morphology this can be
what are some diseases or genetic abnormalities caused by dominant genes why are severe dominant genetic diseases rarer than recessive onesinstance
define the criteria for an indicator organismfollowing criteria are suggested for an indicator organismi it should be suitable for the analysis of
what are some diseases or genetic abnormalities caused by recessive genesinstance of recessive genetic diseases are cystic fibrosis phenylketonuria
how do the repairing enzymes of the genetic system actthere are enzymes inside the cells that detect errors or alterations in dna molecules and begin
q what do you mean by borrowed materialsfor the study of as much relevant material as possible the material is obtained on loan borrowed specimens
how are mutagenic agents related to cancer incidence in a population is cancer a disease transmitted to the individual offspringan exposition of a
what are mutagenic agentsthe mutagenic agents or mutagens are physical chemical or biological factors that can cause alteration in dna
how do genetic mutations influence biological diversitytoo frequent or too extensive genetic mutations usually are deleterious for individuals and
q collection of plant specimenscollection of plant specimens is essential for taxonomic research these circumscribe species and document their
q what do you understand by herbarium ethicsyou should also know that herbaria provide us with policy statements including such information as 1
explain about the microbiological study of waterwater is the basic need of life river streams and underground water is the prime source for water
define citrate utilization test - imvic testseveral microorganisms have the ability to make use of citrate as the sole source of carbon and energy
explain the voges proskauer vp testas it has been discussed in previous exercise second group of enteric bacteria produces acid during early
q how to use a keythe use of a key is analogous to travelling a high way that forks repeatedly each fork having roadside directions if a traveller