Laws of Inheritance Answers
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Which statement best describes an understanding of genetics that would be missing without the work of Mendel?
A
The DNA codes for traits would not be known.B
The protein codes for traits would not be known.C
Some alleles are dominant, and some alleles are recessive.D
Offspring receive two copies of each allele from each parent.2
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Gregor Mendel’s research formed the basis of the field of
A
genetics.B
dominance.C
recessiveness.D
selective breeding.4
Which has the most control of traits and inheritance?
A
gametesB
nucleic acidsC
amino acidsD
proteins5
Why did Gregor Mendel use peas in his experiments?
A
Peas grow very slowly.B
Pea reproduction cannot be controlled.C
Peas normally produce very few offspring.D
Peas have characteristics that have two forms.6
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7
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8
Which statement describes the offspring of the F1 generation when crossing a pea plant that is true breeding for green seeds with a pea plant that is true breeding for yellow seeds?
A
The green trait is the dominant trait.B
The offspring will inherit one allele from each parent.C
The offspring will have both green and yellow seeds.D
Each offspring will have a unique set of alleles.9
During an experiment, a scientist crosses a pea plant that has purple flowers with a pea plant that has white flowers. The plants that result from this cross in the F1 generation have both purple and white flowers. What can the scientist conclude?
A
White flowers are dominant over purple flowers.B
Neither purple flowers nor white flowers are dominant.C
The plants in the P generation were not true-breeding.D
All the plants in the F2 generation will have purple flowers.10
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