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In humans the ___ determines the sex of the baby because ___.
a hybrid.
male...either an X or Y gamete will fertilize the egg
an allele.
XX
Fertilization
always crossed with a homozygous recessive individual.
genotype.
homologous chromosomes
Two chromosomes in a nucleus that carry genes for the same traits, but can specify different versions of the same traits, are called
a hybrid.
male...either an X or Y gamete will fertilize the egg
an allele.
XX
Fertilization
always crossed with a homozygous recessive individual.
genotype.
homologous chromosomes
___ initiates the diploid stage of the human life cycle.
a hybrid.
male...either an X or Y gamete will fertilize the egg
an allele.
XX
Fertilization
always crossed with a homozygous recessive individual.
genotype.
homologous chromosomes
The offspring of different varieties are referred to as
a hybrid.
male...either an X or Y gamete will fertilize the egg
an allele.
XX
Fertilization
always crossed with a homozygous recessive individual.
genotype.
homologous chromosomes
The letters used to designalte the trait (ex: AA or Aa) is called a
a hybrid.
male...either an X or Y gamete will fertilize the egg
an allele.
XX
Fertilization
always crossed with a homozygous recessive individual.
genotype.
homologous chromosomes
Different forms of the same trait (blond hair or brown hair) in homologous chromososmes is called
a hybrid.
male...either an X or Y gamete will fertilize the egg
an allele.
XX
Fertilization
always crossed with a homozygous recessive individual.
genotype.
homologous chromosomes
In a testcross, the organism with the unknown genotype is
a hybrid.
male...either an X or Y gamete will fertilize the egg
an allele.
XX
Fertilization
always crossed with a homozygous recessive individual.
genotype.
homologous chromosomes
A normal female has the genotype
a hybrid.
male...either an X or Y gamete will fertilize the egg
an allele.
XX
Fertilization
always crossed with a homozygous recessive individual.
genotype.
homologous chromosomes
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