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Genetics Vocabulary 1
Test Description: Vocabulary for the unit on genetics.
Instructions: Answer all questions to get your test result.
1) Genetic factor that blocks another genetic factor.
A
incomplete dominance
B
dominant trait
C
recessive trait
D
hybrid
2) Study of how traits are passed from parents to offspring.
A
Punnett square
B
heredity
C
genetics
D
meiosis
3) Passing of traits from parents to offspring.
A
heredity
B
genetics
C
Punnett square
D
meiosis
4) Offspring of two plants or animals with different forms of the same trait.
A
hybrid
B
nucleotide
C
replication
D
mutation
5) Genetic factor that is blocked by the presence of a dominant factor.
A
dominant trait
B
incomplete dominance
C
conclude
D
recessive trait
6) Different form of a gene.
A
nucleotide
B
mutation
C
allele
D
RNA
7) Occurs when both alleles can be observed in the offspring's phenotype.
A
incomplete dominance
B
heterozygous
C
codominance
D
homozygous
8) Section on a chromosome that has genetic information for one trait.
A
sister chromatid
B
phenotype
C
gene
D
DNA
9) Two alleles that control the phenotype of a trait.
A
genotype
B
dominant trait
C
polygenic inheritance
D
codominance
10) Having two different alleles of a gene.
A
codominance
B
phenotype
C
dominant trait
D
heterozygous
11) Occurs when the offspring's phenotype is a blend of the parents’ phenotypes.
A
heterozygous
B
incomplete dominanace
C
dominant trait
D
phenotype
*select an answer for all questions
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