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