Genetics - Reckelhoff Question Preview (ID: 24014)


Ch 3 Sec 1 2. TEACHERS: click here for quick copy question ID numbers.

the passing of physical characteristics from parent to offspring
a) homozygous
b) probability
c) Punnett square
d) heredity

a characteristic that an organism can pass on to its offspring through its genes
a) heredity
b) genotype
c) genetics
d) trait

the scientific study of heredity
a) genetics
b) Punnett square
c) heredity
d) hybrid

the offspring of many generations that have the same trait and is homozygous
a) phenotype
b) hybrid
c) purebred
d) recessive allele

an organism that has two different alleles for a trait or is heterozygous
a) hybrid
b) phenotype
c) purebred
d) heterzygous

a set of imformation that control a trait
a) gene
b) genotype
c) phenotype
d) alleles

different forms of a gene - some are dominate and others are recessive
a) heredity
b) codominance
c) alleles
d) gene

an allele that always shows up when it is there
a) dominant allele
b) recessive allele
c) Punnett square
d) homozygous

an allele that is masked when a dominant allele is present
a) homozygous
b) trait
c) dominant allele
d) recessive allele

the number that describes how likely it is that an event will occur
a) probability
b) heredity
c) phenotype
d) Punnett square

a chart that shows all the possible combinations of alleles that can result from a genetic cross
a) codominance
b) genetics
c) Punnett square
d) gene

an organisms physical appearance
a) heterzygous
b) phenotype
c) trait
d) genotype

an organisms genetic makeup or allele combination
a) genotype
b) phenotype
c) gene
d) codominance

having two of the same alleles for a trait
a) homozygous
b) heredity
c) heterzygous
d) probability

having 2 different alleles for a trait
a) heterzygous
b) homozygous
c) trait
d) genetics

a condition in which neither of the two alleles of a gene is dominant or recessive
a) probability
b) gene
c) hybrid
d) codominance

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