Vocab Quiz 6 (Genetics) Question Preview (ID: 45620)


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A different form of a gene
a) allele
b) dominant trait
c) homozygous
d) genotype

A genetic factor that blocks another genetic factor
a) dominant trait
b) recessive trait
c) homozygous
d) genotype

A section of DNA on a chromosome that has genetic information for one trait
a) gene
b) phenotype
c) Punnett square
d) genetics

The study of how traits are passed from parents to offspring
a) genetics
b) heredity
c) phenotype
d) genotype

The alleles of all the genes on an organism's chromosomes
a) genotype
b) phenotype
c) genetics
d) allele

How a trait appears or is expressed
a) phenotype
b) genotype
c) Punnett square
d) dominant trait

A model that is used to show the probability of all possible genotypes and phenotypes of offspring
a) Punnett square
b) genotype
c) genetics
d) heredity

A genetic factor that is blocked by the presence of a dominant factor
a) recessive trait
b) dominant trait
c) genotype
d) heterozygous

A process in which one diploid cell divides to make four haploid sex cells
a) meiosis
b) mitosis
c) asexual reproduction
d) budding

The passing of traits from parents to offspring
a) heredity
b) genetics
c) genotype
d) phenotype

When multiple genes determine the phenotype of a trait
a) polygenic inheritance
b) codominance
c) complete dominance
d) incomplete dominance

When both alleles can be observed in a phenotype
a) codominance
b) complete dominance
c) polygenic inheritance
d) incomplete dominance

When the two alleles of the gene are the same
a) homozygous
b) heterozygous
c) incomplete dominance
d) codominance

When the two alleles of a gene are different
a) heterozygous
b) homozygous
c) incomplete dominance
d) complete dominance

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