Genetics Vocabulary Question Preview (ID: 22819)


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Different forms of a gene are known as
a) traits
b) alleles
c) genes
d) genetics

Physical characteristics of organisms like height or seed color
a) traits
b) alleles
c) genes
d) genetics

This is an allele whose trait is hidden when a dominant allele is present
a) hybrid
b) heredity
c) recessive
d) dominant

The gene combination of an organism; its genetic makeup
a) phenotype
b) genotype
c) allele
d) hybrid

This is the way an organism looks; its physical appearance resulting from the genotype
a) heterozygous
b) dominant
c) gene
d) phenotype

Organism with two different alleles; is the same as hybrid
a) trait
b) homozygous
c) heterozygous
d) purebred

Two alleles are the same, also known as purebred
a) homozygous
b) heterzygous
c) phenotype
d) heredity

This trait always shows up when the allele is present
a) dominant
b) recessive
c) gene
d) trait

These are factors that control a trait
a) gene
b) genetics
c) hybrid
d) allele

This is the passing of traits from parent to offspring
a) genetics
b) heredity
c) science
d) traits

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