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in genetic recombination by crossing over what is the difference between parental gametes and recombinant gametesparental gametes are those gametes
what is crossing over how is meiosis related to this phenomenonlinked alleles for instance a-b and a-b form the gametes a-b and a-b that maintain the
what is linkagetwo genes are said to be under linkage or linked when they reside in the same chromosomefor instance the research of the human genome
why is drosophila a convenient animal for the study of linked genesthe fruit fly drosophila is suitable for the study of genetics because it shows
why is not mendels second law always valid for two or more phenotypical traits of an individual mendels second law or the law of the independent
what is mendels second law mendels second law postulates that two or more different traits are also conditioned by two or more pair of dissimilar
what are the three main steps for a good study of a genetic family treestep 1 to determine whether the studied phenotypical form has a dominant or
what are the main conventional symbols and signs used in genetic family treesin genetic family trees the male sex is usually shown by a square and
what is the condition for mendels second law to be validmendels second law is only valid for genes located in dissimilar chromosomes for genes
what is a genetic family treegenetic family tree is a schematic family tree that shows the biological inheritance of some trait by successive
why can the crossing of an individual that manifests dominant phenotype with another that manifests recessive phenotype for the same trait determine
in the f2 generation of hybridization for a given trait conditioned by a pair of alleles t and t according to mendels first law what are the
which is the type of gamete produced by a heterozygous individual what is the genotypical proportion of these gametesheterozygous individuals for
which is the type of gamete for a given trait produced by a dominant homozygous individual what is the genotypical proportion of these gametes what
what is the mendels first lawthe mendels first law postulates that a characteristic trait of an individual is always verified by two factors one
what is meant by saying that in relation to a given trait conditioned by a gene with two different alleles the gametes are always pureto say that
considering hybridization in a given trait like the color of the hair of a mammalian species whiteblack conditioned by a pair of different alleles
considering hybridization in a trait like the color of the flowers of a given plant species redyellow conditioned by a pair of different alleles in
what is monohybridismmonohybridism is the study of only one feature in the crossing of two pure individuals hybridization for that
what in genetics is hybridizationhybridization in genetics is the crossing of individuals from pure and dissimilar lineages in relation to a given
who was gregor mendelmendel is considered the father of genetics he was a monk biologist and botanist born in austria in 1822 and who died in 1884
what is the difference between homozygosity and heterozygosityhomozygosity happens 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 having two different alleles is the
for an individual having a genotype formed of two different alleles that condition different varieties of the same phenotypical trait upon what will
considering a pair of homologous chromosomes containing a gene having two different alleles how many different genotypes can the individual presentif