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what is the genetic family treethe genetic family tree is a schematic family tree that shows the biological inheritance of some trait through
define advantages and disadvantages of measurement of cell massadvantage1 it is a useful technique for estimating fungal and actinomycetes
why can crossing of an individual that manifests dominant phenotype with another that manifests recessive phenotype for the same trait determine
explain measurement of cell mass - microbial estimationyou may recall reading earlier that filamentous bacteria and moulds cannot be counted
explain the indirect methods of microbial estimationindirect methods ie methods other than those counting the microbial cells can also be used for
in f2 generation of a hybridization for a given trait conditioned by a pair of alleles t and t according to mendels first law what are the genotypes
which is the kind of gamete produced by a heterozygous individual and what is the genotypical proportion of these gametesthe heterozygous individuals
which is the kind of gamete for a given trait produced by a dominant homozygous individual what is genotypical proportion of these gametes and what
the mendels first lawa mendels first law postulates that a characteristic trait of an individual is always determined by two factors one inherited
what is signified by saying that in relation to a given trait conditioned by a gene with two different alleles the gametes are always pureto say so
considering the hybridization in a given trait like the color of the hair of a mammalian species whiteblack conditioned by a pair of different
explain the most probable number mpn mpn is a statistical estimating technique which is based on the fact that more the number of bacteria in a
considering the hybridization in a trait like the color of the flowers of a given plant species redyellow conditioned by a pair of different alleles
define advantages of membrane filtration techniquei both total and viable counts can be obtainedii specific microorganisms can be selected by using
considering the hybridization in a trait like the color of the flowers of a given plant species yellow recessive red dominant conditioned by a pair
how can total count can be obtainedtotal count can be obtained microscopically by using fluorescent dyes such as acridine orange or dna stain dapi
what is the monohybridismthe monohybridism is the study of only one characteristic in the crossing of two pure individuals hybridization for that
explain membrane filtration techniqueanother method used for determining the bacterial number is the filtration technique the margain figure
what in genetics is hybridizationthe hybridization in genetics is the crossing of individuals from pure and different lineages in relation to a given
define factors which may lead to errors in countthere are many factors which may lead to errors in counti counts may be low if the agar medium used
who was gregor mendelthe mendel is considered the father of genetics he was a monk botanist and biologist born in austria in 1822 and who died in
why can it be said that a recessive allele can remain hidden in the phenotype of an individual and revealed only when manifested in homozygosity in
what is the difference between heterozygosity and homozygosity the homozygosity occurs when an individual has two identical alleles of a gene for
whenever a pair of alleles has different alleles is there dominance between themnot in all cases of a gene includes two different alleles is the
what is the difference between recessive allele and dominant allelethe dominant allele is the allele that determines phenotypical features that