Laws of Inheritance Answers

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3

What can be known about Mendel’s five-part hypothesis?

A
It is an answer to a scientific question and is based mostly on his research.
B
It identifies three alleles for each gene.
C
It is an answer to a scientific question and is based on publications on genetics.
D
It identifies one allele for each gene.
5

Parents that are heterozygous for having freckles (dominant) are crossed. Which correctly describes their offspring?

A
Twenty-five percent have freckles.
B
Twenty-five percent are Ff.
C
Seventy-five percent have freckles.
D
Seventy-five percent are Ff.
6

Which statement summarizes the law of segregation?

A
Gametes are passed in pairs, groups, or sets.
B
Traits that are dominant mask traits that are recessive.
C
Gametes carry one allele for each trait.
D
Traits are passed independently of one another.
7

What does the notation Rr mean to geneticists?

A
heterozygous alleles
B
homozygous alleles
C
dominant alleles
D
recessive alleles
9

Which of Mendel's laws or principles explains that traits are passed from parents to offspring individually instead of as pairs, groups, or sets?

A
the principle of dominance
B
the law of independent assortment
C
the law of segregation
D
the principle of genetics
10

Which of Mendel's laws or principles states that gametes carry one allele for each trait?

A
principle of dominance
B
law of independent assortment
C
law of segregation
D
law of genetics

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