Genetics Question Preview (ID: 34679)


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The diffrent forms of a trait. For example, the trait for skin color in our paper pet had two forms
a) alleles
b) genotype
c) phenotype
d) dominant

When two homozygous recessive parents for a trait are crossed
a) the offspring will inherit the homozygous dominant trait
b) the offspring will inherit heterozygous trait
c) the offspring will inherit the same homozygous recessive trait
d) the offspring will develop a mutation

When a dominant trait is present, the recessive trait will always
a) be covered up or hidden
b) be visible in the offspring
c) overpower the dominant trait
d) be homozygous

The physical appearance or behavior of an organism.
a) phenotype
b) genotype
c) dominant
d) recessive

The more powerful form of the gene that covers up the weaker if present
a) dominant
b) recessive
c) homozygous
d) heterozygous

An organism that has two different alleles (Bb) for that trait.
a) heterozygous
b) homozygous
c) recessive
d) dominant

The passing of traits from parent to offspring.
a) heredity
b) alleles
c) genotype
d) phenotype

The weaker form of the gene that gets covered up by the more powerful form.
a) recessive
b) dominant
c) genotype
d) phenotype

The genetic make up of an organism. This is the combination of alleles and there are always two because you receive one from each parent.
a) genotype
b) phenotype
c) dominant
d) recessive

The Father of Genetics
a) Gregor Mendel
b) Isaac Newton
c) Charles Darwin
d) Albert Einstin

An organism with two alleles that are the same (BB,bb) for that trait.
a) homozygous
b) heterozygous
c) genotype
d) allele

The study of heredity.
a) genetics
b) allels
c) Punnett Square
d) Genotype

A chart that determines the probability of traits in offspring.
a) Punnett Square
b) Dominant
c) Recessive
d) Genotype

A dominant allele is represented by a
a) capital letter
b) lower case letter
c) an x
d) a y

What do the letters Tt mean to genetics?
a) one dominant and one recessive allele
b) two dominant alleles
c) two recessive alleles
d) homozygous

Purebred is to AA as Hybrid is to
a) aa
b) homozygous
c) Aa
d) 100%

Dominant is to recessive as
a) homozygous is to heterozygous
b) hybrid is to heterozygous
c) purebred is to homozygous
d) none of the above

Purebred is to hybrid as homozygous is to
a) heterozygous
b) heredity
c) genetics
d) alleles

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