WorksheetsPedigree Quizizz
Total questions: 22
Worksheet time: 20mins
In a pedigree, which shape represents a male?
circle
square
shaded circle
shaded square
On a pedigree, this symbol represents a ----
not affected male.
not affected female.
affected male.
affected female.
How many individuals are there in the 3rd generation?
1
2
4
6
How are individuals III-2 and II-4 related?
Brother and sister
Dad and daughter
Uncle and niece
Grandfather and granddaughter
What is the mode of inheritance shown here?
Recessive because it "skips" a generation
Dominant because it shows up in every generation
If this pedigree shows a recessive disorder, what MUST the genotype of individual 4 be?
HH
Hh
hh
In a pedigree, a person AFFECTED by a trait is
shaded
unshaded
half shaded
Assuming a trait is X-LINKED RECESSIVE, what are the genotypes of an UNAFFECTED person?
XAY
XaY
XAXA
XAXa
XaXa
Assuming a trait is X-LINKED DOMINANT, what are the genotypes of an UNAFFECTED person?
XAY
XaY
XAXA
XAXa
XaXa
Assuming a trait is X-LINKED RECESSIVE, what are the genotypes of an AFFECTED person?
XAY
XaY
XAXA
XAXa
XaXa
Assuming a trait is AUTOSOMAL RECESSIVE, what genotypes would make a person UNAFFECTED?
AA
Aa
aa
XAY
XaY
Assuming a trait is AUTOSOMAL RECESSIVE, what genotype would make a person AFFECTED?
AA
Aa
aa
XAY
XaY
What pattern of inheritance does this pedigree indicate?
X-linked dominant
X-linked recessive
Autosomal recessive
Autosomal dominate
What pattern of inheritance does this pedigree indicate?
X-linked dominant
X-linked recessive
Autosomal recessive
Autosomal dominate
What pattern of inheritance does this pedigree indicate?
X-linked dominant
X-linked recessive
Autosomal recessive
Autosomal dominate
What pattern of inheritance does this pedigree indicate?
X-linked dominant
X-linked recessive
Autosomal recessive
Autosomal dominate
What pattern of inheritance does this pedigree indicate?
X-linked dominant
X-linked recessive
Autosomal recessive
Autosomal dominate
