ch3 sec 2 3 Flashcards
herdity
the passing of genetic traits from parent to offspri ng
dominant trait
the trait observed in the first generation when parents that have different traits are bred
recessive traits
reappear in the second generation
gene
one set of instructions for inherited trait
allele
the different forms of dominant and recessive of gene
phenotype
an organism appearance
genotype
both inherited alleles together form an organisms
probility
the mathematical chance THAT SOMETHING WILLL HAPPEN
homologous chromosomes
some that carry the same sets of genes
mieosis
sex cell are made during mieosis
sex chromosomes
information continued on chromosomes determined many of our traits
pedigree
these counsellors often make use of a diagram know