GENETICS REVIEW QUESTIONS AND ANSWERS

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32 Multiple choice questions

Definition 1 of 32
Physical expression of genes

Homozygous

Alleles

Phenotype

Traits

Definition 2 of 32
Ratio of phenotypes that appear in offspring

P

Phenotypic ratio

Punnett square

Genotype

Term 3 of 32
organisms that always produce offspring with the same trait

True


False

Definition 4 of 32
Genetic makeup of an individual

Homozygous

Genotype


Alleles

Genetics

,Definition 5 of 32
Homozygous recessive genotype

Traits


F1

F2


tt

Definition 6 of 32
Used to represent a recessive trait

Heterozygous

Lower Case Letter

Capital Letter


Upper Case Letter

Definition 7 of 32
The passing of traits from parents to offspring

Heredity

Genetics


Genotype

Capital Letter

Definition 8 of 32
Inheritance in which a heterozygous individual has a phenotype that is between the
homozygous phenotypes

Heterozygous

Recessive trait

Dominant trait

Incomplete dominance

, Definition 9 of 32
Having two of the same allele

Alleles


Heterozygous

Homozygous

Genotype

Definition 10 of 32
Having two different alleles for a trait

Homozygous


Heterozygous

Alleles

Phenotype

Definition 11 of 32
Ratio of genotypes that appear in offspring

Heterozygous

Phenotype

Homozygous

Genotypic ratio

Definition 12 of 32
Another name for heterozygous

Homozygous

Heterozygous

Phenotype

Hybrid