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Pedigree Charts Review
Test Description: Pedigree charts review
Instructions: Answer all questions to get your test result.
1) Circle =
A
-
B
female
C
-
D
male
2) Square=
A
-
B
-
C
male
D
female
3) A line connecting a circle and a square=
A
-
B
-
C
married
D
siblings (brothers and sisters)
4) an X-linked disease means _______ usually carry the trait for the disease
A
women
B
-
C
-
D
men
5) An autosomal disorder means there is a 50/50 chance that a __________ may get the trait for the disorder
A
-
B
man
C
woman
D
man or woman
6) If a parent in every generation has the disorder, the disorder is _________
A
recessive
B
dominant
C
-
D
neither
7) If the disorder does not show up in every generation, the disorder is _________
A
recessive
B
neither
C
-
D
dominant
8) Pedigrees are family trees that explain _____________
A
your genetic history
B
why you act the way you do
C
your attitude
D
-
9) Pedigrees are used to find out the probability of a child having a _______ in a particular family
A
child
B
daughter
C
disorder/disease
D
son
10) Pedigrees are made of symbols that represent...
A
gender (male/female)
B
dominant and recessive traits
C
carriers of disorders/disease
D
all of the above
*select an answer for all questions
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