Transcript Human Genetics Review

Human Genetics Clicker Review
What are somatic cells?
A.
B.
C.
D.
Body cells with 23 chromosomes
Sex Cells with 46 chromosomes
Body cells with 46 chromosomes
Sex cells with 23 chromosomes
What’s the disorder?
A.
B.
C.
D.
Down syndrome
Trisomy 21
Trisomy 15
Nothing
What are autosomes and how may do
we have?
A.
B.
C.
D.
E.
Regular chromosomes and we have 23 pairs
Sex chromosomes and we have 2
Sex chromosomes and we have 22 pairs
Regular chromosomes and we have 22 pairs
Regular chromosomes and we have 2
This is a recessive pedigree. What is
the Genotype of individual I-2
A.
B.
C.
D.
RR
rr
Rr
R?
[Default]
[MC Any]
[MC All]
Which disorder is characterized by
excess mucus production in the lungs
and the digestive system?
A.
B.
C.
D.
Hemophilia
Huntington’s
Duchene’s Muscular Dystrophy
Cystic Fibrosis
What sex chromosome(s) do(es)
sperm cells contain?
A.
B.
C.
D.
X
Y
X or Y
X and Y
[Default]
[MC Any]
[MC All]
What is Nondisjunction
A. When the chromosomes fail to separate
during anaphase of meiosis
B. When the chromosomes fail to separate
during anaphase of mitosis
C. Wen the chromosomes separate during
anaphase of meiosis
[Default]
[MC
D. Any]
Wen the chromosomes separate during
[MC All]
anaphase of mitosis
This pedigree is for hemophilia
What is the genotype of # 5
A.
B.
C.
D.
E.
[Default]
[MC Any]
[MC All]
HH
hh
XH Y
Xh Y
XHX?
What is this picture called?
A.
B.
C.
D.
pedigree
nondisjunction
autosome
karyotype
What are the chances of having a
child with cystic fibrosis when you
cross a dad who is heterozygous with
a mom who is homozygous
dominant?
[Default]
[MC Any]
[MC All]
A.
B.
C.
D.
0%
25%
50%
100%
What two things can
this picture tell you?
A. The sex of the baby and any sex-linked
disorder
B. The sex of the baby and the presence
of any number disorder
C. If it has an autosomal disorder or a
numbers disorder
D. If the baby has any sex-linked disorders
or autosomal disorders
What’s the
disorder?
A. Turner
B. Klinefelter
C. Down syndrome
D.
Nothing
[Default]
[MC Any]
[MC All]
This pedigree is for hemophilia
What is the genotype of # 6
[Default]
[MC Any]
[MC All]
A.
B.
C.
D.
E.
HH
hh
XHY
XhY
XHX?
If one of your parents is blood type A and
the other is type B, which of the following
blood types would you likely be?
A.
B.
C.
D.
E.
A
B
O
AB
All of the above
What is this called?
A.
B.
C.
D.
pedigree
nondisjunction
autosome
karyotype
[Default]
[MC Any]
[MC All]
This is a recessive pedigree. What is
the Genotype of individual II-2
A.
B.
C.
D.
RR
rr
Rr
R?
If a lady who is a carrier for Duchenne’s
marries a man who does not have it,
what are possible the genotypes of their
offspring?
A. DD or Dd
[Default]
[MC Any]
[MC All]
B.
C.
D.
E.
F.
XDY
XdY
XDXD
XDXd
All except A
Which disorder is characterized by
symptoms that don’t show until 30’s &
40’s, it is the deterioration of nervous
system?
[Default]
[MC Any]
[MC All]
A.
B.
C.
D.
Hemophilia
Huntington’s
Duchene’s Muscular Dystrophy
Cystic Fibrosis
What are the chances of having a child
with Achondroplasia when you cross a
dad who is heterozygous with a mom
who doesn’t have it?
A.
B.
C.
D.
0%
25%
50%
100%
A mother of known blood type A has a
child whose blood turns out to be B.
From this it follows that the mother
A.
B.
C.
D.
Must really have the blood type AB
Is heterozygous for the trait
Is homozygous for the trait
Could have several possible genotypes
This is a recessive pedigree. What is
the Genotype of individual III-2
A.
B.
C.
D.
RR
rr
Rr
R?
Which of the following is Not Sexlinked?
A.
B.
C.
D.
Color Blindness
Huntingtons
Duchenne’s MD
Hemophilia
This pedigree is for hemophilia
What is the genotype of # 15
A.
B.
C.
D.
E.
HH
hh
XH Y
Xh Y
XHX?
If dad is color blind and mom is a
carrier, what is the probability that
they will have a color blind daughter?
A.
B.
C.
D.
0%
25%
50%
100%