WorksheetsChromosomes and Inheritance
Total questions: 11
Worksheet time: 4mins
Name
Class
Date
1.
What you see, or the physical appearance.
a)
Genotype
b)
Phenotype
c)
Homozygous
d)
Heterozygous
2.
Aa, DD, Ba, and yy are all examples of ---
a)
genotypes
b)
phenotypes
3.
Which of the following genotypes is heterozygous?
a)
Bb
b)
BB
c)
bb
d)
B
4.
Which of the following is homozygous dominant?
a)
Yy
b)
Y
c)
yy
d)
YY
5.
An organism’s physical appearance, or visible traits.
a)
Genotype
b)
Phenotype
c)
Beanotype
d)
Notype
6.
What allele combination should go in the missing box?
a)
AA
b)
Aa
c)
aa
d)
none of these
7.
In humans, having freckles (F) is dominant to not having freckles (f). What is the percent chance that a married couple with no freckles will give birth to a child who has freckles?
a)
0%
b)
25%
c)
50%
d)
75%
e)
100%
8.
What allele combination should go in the missing box?
a)
AA
b)
Aa
c)
aa
d)
none of these
9.
Each one of the boxes on the Punnett square represents what probability of an offspring's genotype?
a)
25%
b)
1%
c)
10%
d)
0%
10.
What type of Genotype is this: AA?
a)
Homozygous
b)
Heterozygous
11.
What type of Genotype is this: Aa?
a)
Homozygous
b)
Heterozygous
100 %
