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why is drosophila a convenient animal for the study of linked genesthe fruit fly drosophila is appropriate for the study of genetics because it
explain the acid fast stainingacid fast staining is a type of differential staining used for identification of certain bacteria eg mycobacteria which
why is not mendels second law always valid for two or more phenotypical traits of an individualthe mendels second law or the law of the independent
define counter stain - staining techniquefinally the smear is counter stained with a simple basic dye different in colour from crystal violet
what is mitochondrial inheritancethe mitochondrial inheritance is the passage of mitochondrial dna molecules mtdna to the offspring all the stock of
q classification of emulsifiersemulsifiers can be classified under two categories these arebull natural these are naturally present in foods some
explain the decolourizing agent - stain technique95 ethanol is used as a decolourizing agent it has two functions -1 it acts as protein - dehydrating
why is sex-linked inheritance an example of nonmendelian inheritancethe sex-linked inheritance is a kind of nonmendelian inheritance because it
q major functions of emulsifiersthe major functions of emulsifiers in food systems are as follows the emulsifierbull modifies the intermolecular
define the primary stain and mordanti primary stain - crystal violet is the primary or first stain which stains all the cells violetpurpleii mordant
explain the gram staining techniquegram staining is a differential staining procedure which divides bacteria into two groups gram positive and gram
how to find the number of pair of alleles involved in polygenic inheritance using the number of phenotypical forms of the trait they
q what is an emulsifier an emulsifier is a compound that contains both polar and nonpolar groups and thus is drawn to the interface between the two
q explain emulsion stabilitythe stability of an emulsion is determined by the viscosity of the continuous phase presence of an emulsifier the
explain differential staining techniqueit divides bacteria into separate groups based on staining properties like grams stain acid-fast stain etc
what is the most probable inheritance pattern of a trait with gaussian proportional distribution of phenotypical formsif a trait statistically has a
explain simple staining techniquehere single staining agent is used to determine the size shape and arrangement of bacterial cells it is simple and
q show the uses of emulsionsemulsions provide many useful functions in food preparation and processing they1 act as vehicles for flavour to foods2
explain negative staining techniquehere a stain has a negatively charged chromophore that is repelled by the negative bacterial surface it results in
explain positive staining techniquehere a stain has a positively charged chromophore that gets attached to the negatively charged outer surface of
what is polygenic inheritance how does it work the polygenic inheritance also called as quantitative inheritance is the gene interaction in which
q what are the types of emulsionsemulsions can be of three types1 temporary emulsion these require vigorous shaking just before they are used as
in the hybridization of 2 genes 4 different alleles 2 of each pair how does epistasis affect the proportion of phenotypical forms in the f2
q illustrate classification of emulsionsemulsions are classified asbull oil-in-water emulsion this is a colloidal dispersion in which droplets of
q what do you mean by emulsionsemulsions as you may already know by now are colloidal dispersions of a liquid in another liquid with which it is