Pedigrees Question Preview (ID: 3807)


Reading And Interpreting Pedigrees. TEACHERS: click here for quick copy question ID numbers.

What does a colored in circle mean when shown in a pedigree
a) an unaffected female
b) an affected male
c) an unaffected male
d) an affected female

What is the ingheritance pattern of the pedigree labeled A
a) autosomal doiminant
b) no way to tell
c) x-linked recessive
d) autosomal recessive

If a pedigree skips generations and the affected are mostly males the inheritance pattern probably is
a) automsomal dominant
b) no way to tell
c) x-linked recessive
d) autosomal recessive

On the pedgiree labeled A what is the genotype of person III-7
a) AA
b) there is no way to tell
c) aa
d) Aa

What is the inheritance pattern of pedigree B
a) Autosomal dominant
b) z-linked recessive
c) x-linked recessive
d) Autosomal recessive

How are I- 1 and II- 5 related in pedigree B?
a) father and daughtor
b) father and son
c) grandfather and grandson
d) father-in-law and daughtor in law

Which of the following is a carrier for the trait in pedigree B?
a) I-1
b) II- 2
c) II-6
d) III-1

What is the inheritance pattern in pedigree C
a) Autosomal dominant
b) Autosomal recessive
c) x-linked recessive
d) y-linked

What is he genotype of individual III-1 in pedgiree C
a) BB
b) Bb
c) bb
d) x^b Y

In pedigree C the genotypes of individuals II-1 and II-2 have to be
a) BB
b) Bb
c) bb
d) x^B Y

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