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What are contrasting forms of genes called?
Alleles
What type of alleles mask recessive alleles?
Dominant alleles :-)
A husband and wife have two sons one boy has a straight thumb while the other has a bent thumb what causes the difference?
The brothers have different alleles. They received different alleles from their parents
What term describes a pair of alleles that are the same?
Alleles that are the same = homozygous Alleles that are different = heterozygous
A trait controlled by four alleles is said to have?
A trait controlled by four alleles is said to have multiple alleles.
What must be true if a boy was born with attached earlobe?
He has no E alleles.
Two different forms of the same gene are called?
Alleles
What are contrasting forms of genes called?
Alleles
What type of alleles mask recessive alleles?
Dominant alleles :-)
A husband and wife have two sons one boy has a straight thumb while the other has a bent thumb what causes the difference?
The brothers have different alleles. They received different alleles from their parents
What term describes a pair of alleles that are the same?
Alleles that are the same = homozygous Alleles that are different = heterozygous
A trait controlled by four alleles is said to have?
A trait controlled by four alleles is said to have multiple alleles.
The different forms of a trait that a gene may have are called?
Alleles
Circle the letter of each sentence that is true about alleles. a. Recessive alleles are never present when dominant alleles are present. b. Alleles are different forms of a gene. . c. Dominant alleles?
The true statements about alleles are: b. Alleles are different forms of a gene. Recessive alleles can be present alongside dominant alleles; they are simply masked by the dominant ones. The statement about dominant alleles is incomplete, so it cannot be evaluated as true or false.
A husband and a wife have two sons One boy has a straight thumb while the other has a bent thumb what causes the difference?
the boys have different alleles
What are the multiple forms of genes called?
Alleles are genes that exist in multiple forms.
What type of alleles does a plant have?
unlike alleles
