WorksheetsReview Quiz #6
Total questions: 10
Worksheet time: 10mins
Name
Class
Date
1.
A homozygous dominant dog with brown fur is crossed with a heterozygous dog with brown fur. What are the percentages of the possible genotypes?
a)
100% BB
b)
75% BB and 25%Bb
c)
50 % BB and 50% Bb
d)
50% Bb and 50% bb
2.
G = green, g = yellow
The genotype for a yellow plant is...
The genotype for a yellow plant is...
a)
GG
b)
Gg
c)
gg
d)
all of the choices result in yellow
3.
Snapdragon flowers come in red, pink and white. What type of inheritance is this?
a)
Complete Dominance
b)
Incomplete Dominance
c)
Codominance
d)
Polygenic Inheritance
4.
What type of inheritance do two alleles have if their traits blend together?
a)
Incomplete Dominance
b)
Co-Dominance
c)
Mendelian Inheritance
d)
Homozygous Inheritance
5.
The different forms of a gene are called
a)
traits
b)
pollinators
c)
alleles
d)
hybrids
6.
How many PAIRS of chromosomes do humans have?
a)
23
b)
46
c)
1
d)
2
7.
How many alleles (letters) do each person carry for a certain trait?
a)
1
b)
2
c)
3
d)
4
8.
If a man with type AB blood has a child with a woman who is type A (A i) blood, which is NOT a possibility for the child?
a)
A
b)
B
c)
AB
d)
O
9.
A red flowered plant (RR) breeds with a White flowered plant (WW). The gene for petal color in these plants expresses incomplete dominance. What percentage of the offspring will have pink (RW) flowers?
a)
0%
b)
25%
c)
50%
d)
100%
10.
The man who studied genetics and came up with genetics is
a)
Watson
b)
Crick
c)
Mendel
d)
Darwin
100 %
