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Heredity Practice
Test Description: Heredity practice review game
Instructions: Answer all questions to get your test result.
1) The correct definition of homozygous is...
A
Two alleles that are both lowercase, such as tt
B
Two alleles that are the same case, either both uppercase or both lowercase (TT, or tt)
C
Two alleles that are NOT the same, such as Tt
D
Two alleles that are both uppercase, such as TT
2) What is a definition of heterozygous?
A
Two alleles that are both lowercase, such as tt
B
Two alleles that are both uppercase, such as TT
C
Two alleles that are the same case, either both uppercase or both lowercase (TT, or tt)
D
Two alleles that are NOT the same, such as Tt
3) What is the definition of homozygous dominant?
A
Two alleles that are both lowercase, such as tt
B
Two alleles that are both uppercase, such as TT
C
Two alleles that are NOT the same, such as Tt
D
Two alleles that are the same case, either both uppercase or both lowercase (TT, or tt)
4) What is the definition of homozygous recessive?
A
Two alleles that are both uppercase, such as TT
B
Two alleles that are the same case, either both uppercase or both lowercase (TT, or tt)
C
Two alleles that are NOT the same, such as Tt
D
Two alleles that are both lowercase, such as tt
5) If one parent is homozygous dominant (DD) and the other parent is homozygous recessive (dd), all the offspring will be...
A
Heterozygous (Dd)
B
Homozygous recessive (dd)
C
BRB while I draw a punnett square
D
Homozygous dominant (DD)
6) If one parent is homozygous dominant (DD) and the other parent is homozygous recessive (dd), all the offspring will have the...
A
Heterozygous Trait (NOT A THING)
B
Recessive trait
C
Carrots
D
Dominant trait
7) Which of the following is a genotype...
A
Heredity
B
Dominant trait (like brown hair)
C
The parents alleles
D
Qq
8) Which of the following is a phenotype?
A
The parents alleles
B
A dominant trait (like brown hair)
C
Heredity
D
Qq
9) If one parent is homozygous recessive (dd) and the other parent is homozygous recessive (dd), all the offspring will be...
A
Homozygous dominant
B
Heterozygous
C
Cake?
D
Homozygous recessive
10) If one parent is homozygous dominant (DD) and the other parent is heterozygous (Dd), the offspring will be...
A
Half homozygous dominant, half heterozyygous
B
Half homozygous dominant, half homozygous recessive
C
Half homozygous recessive, half heterozygous
D
All heterzygous
11) A segment of DNA on a chromosome that codes for a specific trait
A
Allele
B
Gene
C
Nucleus
D
Trait
12) Heredity is...
A
How DNA is formed
B
chromosomes from the father
C
Genes
D
Passing of traits from parents to offspring
13) All of the following are GENOTYPES except which...
A
UU
B
Tt
C
ll
D
Green eyes
14) All of the following are PHENOTYPES except which...
A
Double Joints
B
Yy
C
Green Eyes
D
Blonde hair
15) All of the following genotypes will produce the dominant phenotype EXCEPT...
A
Oo
B
Tt
C
UU
D
tt
16) All of the following genotypes will produce the recessive trait except which...
A
hh
B
qq
C
gg
D
BB
*select an answer for all questions
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