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Heredity And Genetics Review
Test Description: Review of heredity and genetics
Instructions: Answer all questions to get your test result.
1) Which of the following is heterozygous?
A
rr
B
Rr
C
RR
2) Which of the following is homozygous dominant?
A
TT
B
tt
C
Tt
3) Which alleles is represented by a capital letter?
A
genotype
B
dominant
C
phenotype
D
recessive
4) What controls an organism's traits?
A
Recessive
B
Phenotype
C
Genes
5) Which of the following is hybrid?
A
rr
B
Rr
C
RR
6) The genetic make up of an organism is its
A
phenotype
B
alleles
C
genotype
7) The physical characteristics expressed in an organism is its
A
alleles
B
phenotype
C
genotype
8) The type of trait that is always expressed if it is present?
A
dominant
B
recessice
C
genotype
9) What are the two types of alleles?
A
Dominant and recessive
B
phenotype and genotype
C
heredity and genetics
10) Where are genes found?
A
DNA
B
alleles
C
heredity
11) The passing of traits from parents to offspring is called
A
dominant
B
genotype
C
heredity
12) Which of the following is homozygous?
A
RR
B
Rr
13) Traits you get from your parents are
A
inherited traits
B
phenotypes
C
Family traits
14) The scientific study of heredity is
A
phenotype
B
genetics
C
genotype
15) Different forms of the same gene are called
A
heredity
B
dominant
C
alleles
*select an answer for all questions
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