Biology 1400 Exam 3 questions with |\ |\ |\ |\ |\ |\
answers
Each body cell has the same genes, but cells differ from each
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other because different genes are _________ in each cell type. -
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CORRECT ANSWERS ✔✔expressed |\ |\
Different versions of the same gene are called _______ and these
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different versions are produced by _________ - CORRECT
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ANSWERS ✔✔alleles; mutation |\ |\
A child carries one copy of each _______ from each of his parents.
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- CORRECT ANSWERS ✔✔gene
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Each egg produced by a woman differs genetically from her other
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\
eggs because of the ________ _________ of genes into gametes
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during meiosis. - CORRECT ANSWERS ✔✔independent assortment
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That any sperm can theoretically fertilize any egg when two
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\
individuals pair is referred to as _______ fertilization, which
|\ |\ |\ |\ |\ |\ |\ |\ |\
creates diversity in offspring. - CORRECT ANSWERS ✔✔random
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The genetic composition of an individual - CORRECT ANSWERS
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✔✔genotype
Physical traits - CORRECT ANSWERS ✔✔phenotype
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, The combination of alleles an individual possesses is referred to
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\
as his or her ________, whereas his or her outward appearance or
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\
function resulting from genetic composition is called his or her
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\
_________. - CORRECT ANSWERS ✔✔genotype; phenotype
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An allele that is expressed even when an individual carries only
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\
one copy is referred to as __________ - CORRECT ANSWERS
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✔✔dominant
An individual who carries two different alleles for the same gene
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is referred to as a __________ for that gene. - CORRECT ANSWERS
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✔✔heterozygote
In a cross between two heterozygotes, an offspring carrying two
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\
copies of the recessive allele is expected to occur _____ percent
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of the time. - CORRECT ANSWERS ✔✔25%
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Predicting the likelihood of a particular genotype from a cross
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\
between two heterozygotes for two different genes requires a
|\ |\ |\ |\ |\ |\ |\ |\ |\
Punnet square with ______ boxes. - CORRECT ANSWERS ✔✔16
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incomplete dominance - CORRECT ANSWERS ✔✔A mixture of the|\ |\ |\ |\ |\ |\ |\ |\ |\
alleles in the genotype is seen in the phenotype. Mixture of the
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\
two heterozygous alleles. ex. Rb produces a purple flower.
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Codominance - CORRECT ANSWERS ✔✔Both alleles seen in the |\ |\ |\ |\ |\ |\ |\ |\ |\
genotype are present in the phenotype. Both heterozygous traits
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answers
Each body cell has the same genes, but cells differ from each
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\
other because different genes are _________ in each cell type. -
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\
CORRECT ANSWERS ✔✔expressed |\ |\
Different versions of the same gene are called _______ and these
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\
different versions are produced by _________ - CORRECT
|\ |\ |\ |\ |\ |\ |\ |\
ANSWERS ✔✔alleles; mutation |\ |\
A child carries one copy of each _______ from each of his parents.
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\
- CORRECT ANSWERS ✔✔gene
|\ |\ |\ |\
Each egg produced by a woman differs genetically from her other
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\
eggs because of the ________ _________ of genes into gametes
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\
during meiosis. - CORRECT ANSWERS ✔✔independent assortment
|\ |\ |\ |\ |\ |\
That any sperm can theoretically fertilize any egg when two
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\
individuals pair is referred to as _______ fertilization, which
|\ |\ |\ |\ |\ |\ |\ |\ |\
creates diversity in offspring. - CORRECT ANSWERS ✔✔random
|\ |\ |\ |\ |\ |\ |\
The genetic composition of an individual - CORRECT ANSWERS
|\ |\ |\ |\ |\ |\ |\ |\ |\
✔✔genotype
Physical traits - CORRECT ANSWERS ✔✔phenotype
|\ |\ |\ |\ |\
, The combination of alleles an individual possesses is referred to
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\
as his or her ________, whereas his or her outward appearance or
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\
function resulting from genetic composition is called his or her
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\
_________. - CORRECT ANSWERS ✔✔genotype; phenotype
|\ |\ |\ |\ |\
An allele that is expressed even when an individual carries only
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\
one copy is referred to as __________ - CORRECT ANSWERS
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\
✔✔dominant
An individual who carries two different alleles for the same gene
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\
is referred to as a __________ for that gene. - CORRECT ANSWERS
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\
✔✔heterozygote
In a cross between two heterozygotes, an offspring carrying two
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\
copies of the recessive allele is expected to occur _____ percent
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\
of the time. - CORRECT ANSWERS ✔✔25%
|\ |\ |\ |\ |\ |\
Predicting the likelihood of a particular genotype from a cross
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\
between two heterozygotes for two different genes requires a
|\ |\ |\ |\ |\ |\ |\ |\ |\
Punnet square with ______ boxes. - CORRECT ANSWERS ✔✔16
|\ |\ |\ |\ |\ |\ |\ |\
incomplete dominance - CORRECT ANSWERS ✔✔A mixture of the|\ |\ |\ |\ |\ |\ |\ |\ |\
alleles in the genotype is seen in the phenotype. Mixture of the
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\
two heterozygous alleles. ex. Rb produces a purple flower.
|\ |\ |\ |\ |\ |\ |\ |\
Codominance - CORRECT ANSWERS ✔✔Both alleles seen in the |\ |\ |\ |\ |\ |\ |\ |\ |\
genotype are present in the phenotype. Both heterozygous traits
|\ |\ |\ |\ |\ |\ |\ |\ |\
