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WorksheetsUnit 6 Quiz - LO#5 (Identifying types of genetics)
Total questions: 12
Worksheet time: 40mins
Name
Class
Date
1.
This type of inheritance pattern is a MIXTURE of both traits.
a)
incomplete dominance
b)
co-dominance
c)
Mendelian dominance
d)
complete dominance
2.
Incomplete dominance or co-dominance?
A calico cat shows both the traits for orange fur and black fur.
A calico cat shows both the traits for orange fur and black fur.
a)
Incomplete Dominance
b)
Co-dominance
c)
Complete dominance
d)
Mendelian dominance
3.
A breed of chicken shows co-dominance for feather color. One allele codes for black feathers, another codes for white feathers. The feathers of heterozygous chickens of this breed will be....
a)
all black
b)
all white
c)
all gray
d)
speckled black and white
4.
Normal red blood cells (rbc's) are bi-concave disks; sickle cells are abnormal. An individual can have both normal and sickle cells. What type of trait describes rbc shape?
a)
Incomplete dominance
b)
Co-dominance
c)
Mendelian dominance
d)
Complete dominance
5.
Colorblindness is a recessive X-linked disorder.
Which genotype represents a male with normal vision?
Which genotype represents a male with normal vision?
a)
XNYN
b)
XnYn
c)
XNY
d)
XnY
6.
Males are more likely to suffer from a sex-linked disease or disorder because...
a)
males are the weaker sex
b)
males have less DNA
c)
males have 1 X chromosome, so the disorder is more likely to be expressed
d)
females are the stronger sex
7.
What is NOT a possible genotype for someone with type B blood?
a)
IBIB
b)
IAIB
c)
IB i
d)
iIB
8.
A calico cat shows both the traits for orange fur and black fur. What kind of allele expression is this?
a)
Incomplete Dominance
b)
Co dominance
c)
Independent assortment
d)
Recessive inheritance
9.
Snap dragon color is a incomplete dominant trait. A red flower (RR) is crossed with white flower (rr)? What color are flowers that are Rr?
a)
Red
b)
Red and White
c)
White
d)
Pink
10.
In fruit flies, eye color is a sex linked trait. Red (R) is dominant to white (r). What is the sex and eye color of flies with the following genotype: X R X r ?
a)
male with white eyes
b)
female with red eyes
c)
male with red eyes
d)
female with white eyes
11.
AB blood type is an example of what type of inheritance?
a)
complete dominance
b)
incomplete dominance
c)
codominance
d)
polygenic inheritance
12.
Colorblindness is a recessive x-linked trait.
Which genotype represents a male with normal vision?
Which genotype represents a male with normal vision?
a)
XNXN
b)
XYN
c)
XNY
d)
XnY
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