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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
phenotype
B
dominant
C
genotype
D
recessive
4) What controls an organism's traits?
A
Phenotype
B
Genes
C
Recessive
5) Which of the following is hybrid?
A
Rr
B
RR
C
rr
6) The genetic make up of an organism is its
A
genotype
B
phenotype
C
alleles
7) The physical characteristics expressed in an organism is its
A
alleles
B
genotype
C
phenotype
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
heredity and genetics
B
Dominant and recessive
C
phenotype and genotype
10) Where are genes found?
A
alleles
B
DNA
C
heredity
11) The passing of traits from parents to offspring is called
A
genotype
B
dominant
C
heredity
12) Which of the following is homozygous?
A
RR
B
Rr
13) Traits you get from your parents are
A
phenotypes
B
Family traits
C
inherited traits
14) The scientific study of heredity is
A
phenotype
B
genetics
C
genotype
15) Different forms of the same gene are called
A
alleles
B
dominant
C
heredity
*select an answer for all questions
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