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WorksheetsGenotype and Phenotype #2
Total questions: 10
Worksheet time: 16mins
Name
Class
Date
1.
Which of the following is heterozygous
a)
FF
b)
tt
c)
Gg
d)
RR
2.
Which of the following is homozygous recessive?
a)
rr
b)
AA
c)
TT
d)
Ff
3.
What does the prefix hetero- in heterozygous mean?
a)
same
b)
different
c)
dating
d)
human
4.
Which of the following is homozygous dominant?
a)
Jj
b)
Rr
c)
MM
d)
ee
5.
The physical appearance of a trait is known as the-
a)
genotype
b)
phenotype
c)
characteristics
d)
intelligence
6.
How many letters does a genotype contain?
a)
1
b)
2
c)
3
d)
4
7.
The genotype of: bb will have the PHENOTYPE of...
a)
black fur
b)
white fur
c)
course hair
d)
fine hair
8.
The genotype of: AA will have the PHENOTYPE of...
a)
albinism
b)
normal pigment
c)
albino carrier
9.
The genotype of: Bbll will have the PHENOTYPE of...
a)
black fur/short tail
b)
black fur/long tail
c)
white fur/short tail
d)
white fur/long tail
10.
Punnett Square
a)
a genetic factor that blocks another genetic factor
b)
a genetic factor that is blocked by the presence of a dominant factor
c)
physical appearance of a trait
d)
a model used to predict possible genotypes and phenotypes of offspring
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