bio 1001 lab #21

turner syndrome affects which gender

trisomy 21 is also known as

trisomy 18 is known as

XO is known as

XXY is known as

XXX is known as

XYY is known as

turner syndrome, klinefelter syndrome, metafemale, and jacob syndrome are known as _________ __________ disorders

down syndrome and edward syndrome are known as ______ _______ disorders

a dominant allele is assigned a _____ letter while a recessive allele is given the same letter ________

telles the alleles of the individual

describes the appearance of the individual

dominant or recessive:

widow's peak

dominant or recessive:

straight hairline

dominant or recessive:

unattached earlobes

dominant or recessive:

attached earlobes

dominant or recessive:

freckles

dominant or recessive:

no freckles

dominant or recessive:

hair on back of hand

dominant or recessive:

no hair on back of hand

dominant or recessive:

hitchhiker's thumb

dominant or recessive:

no hitchhiker's thumb

dominant or recessive:

bent little finger

dominant or recessive:

straight little finger

dominant or recessive:

left thumb over right

dominant or recessive:

right thumb over left

the sex chromosomes carry genes that affect traits other than the individual's sex. these are called

most sex-linked genes have alleles on the x chromosome and are called

x-linked genes are most often dominant or recessive

______ ______ is an x-linked, recessive trait

a ______ shows the inheritance of a genetic dosorder within a family and can help determine whether any particular individual has an allele for that disorder

what can be drawn out to determine the chances of a couple producing a child affected by a genetic disorder

one or both parents are affected and many of the children are affected. what is the inheritance pattern on a pedigree?

neither parent is affected, few of the children are affected. what inheritance pattern is shown on a pedigree?

trait is primarily found in males and is often passed from grandfather to grandsom. what inheritance pattern is shown on a pedigree?

what term refers to a micrograph of paired chromosomes arranged by size and shape

what pair of chromosomes is not homologous in a normal male karyotype

what syndrom is inherited when an egg carrying two x chromosomes is fertilized by a sperm carrying one y chromosome

what usual meiotic even leads to the syndrome xxy

what does a genetic counselor construct to show the inheritance pattern of a genetic disorder within a family

the alleles of which parent, regardless of the phenotype, determine color blindness in a son

if only males are affected in a pedigre, what is the likely inheritance pattern for the trait?

if the parents are not affected and a child is affected, what is the inheritance pattern?

dominant or recessive:

ptc tasting

dominant or recessive:

ptc non-tasting