Question 1

For people, having dimples is dominant and having no dimples is recessivE.Genetics problem: Mom has no dimples and Dad is homozygous for dimples. The percent chance that a child of theirs will have dimples is ____________________.

Accepted Answer

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Question 2

For people, curly hair is dominant and straight hair is recessivE.Genetics problem: Mom is heterozygous for curly hair and Dad has straight hair. The percent chance that a child of theirs will have curly hair is ____________________.

Accepted Answer

The answer of For people, curly hair is dominant and...

Question 3

For people, curly hair is dominant and straight hair is recessivE.Genetics problem: Mom is heterozygous for curly hair and Dad has straight hair. The percent chance that a child of theirs will have straight hair is ____________________.

Accepted Answer

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Question 4

A person who is heterozygous for a particular trait has two ____________________ genes for it.

Accepted Answer

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Question 5

In order for a recessive trait to appear in a person's phenotype, the person must have ____________________ gene(s) for it.

Accepted Answer

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Question 6

For the ABO blood types in people, the O allele is ____________________ and the A and B alleles are ____________________.

Accepted Answer

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Question 7

For people, having dimples is dominant and having no dimples is recessivE.Genetics problem: Dad has no dimples and Mom is homozygous for dimples. The percent chance that a child of theirs will NOT have dimples is ____________________.

Accepted Answer

The answer of For people, having dimples is dominant and...

Question 8

A person who has two different genes for a particular trait is said to be ____________________ for that trait.

Accepted Answer

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Question 9

If a trait may appear in a person's phenotype when only one gene is present for it, the trait is called ____________________.

Accepted Answer

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Question 10

A person who is homozygous for a particular trait has two ____________________ genes for it.

Accepted Answer

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Question 11

In order for a dominant trait to appear in a person's phenotype, the person must have ____________________ gene(s) for it.

Accepted Answer

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Question 12

The genes a person has for a particular trait are called the ____________________.

Accepted Answer

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Question 13

A trait that is ____________________ requires two genes for its expression, and a trait that is ____________________ requires only one gene for its expression.

Accepted Answer

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Question 14

If a trait may appear in a person's phenotype only when two genes are present for it, the trait is called ____________________.

Accepted Answer

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Question 15

A person who has two similar genes for a particular trait is said to be ____________________ for that trait.

Accepted Answer

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Question 16

A person's phenotype for a particular trait refers to the ____________________.

Accepted Answer

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Question 17

For people, a widow's peak is dominant and a straight hairline is recessivE.Genetics problem: Both Mom and Dad are heterozygous for a widow's peak. The percent chance that a child of theirs will have a straight hairline is ____________________.

Accepted Answer

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Question 18

The expression of the genes a person has for a particular trait is called the ____________________.

Accepted Answer

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Question 19

A person's genotype for a particular trait refers to the ____________________.

Accepted Answer

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Question 20

For people, a widow's peak is dominant and a straight hairline is recessivE.Genetics problem: Both Mom and Dad are heterozygous for a widow's peak. The percent chance that a child of theirs will have a widow's peak is ____________________.

Accepted Answer