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The physical appearance of an organism is called the
heterozygous
dihybrid cross
Down's syndrome
allele
phenotype
autosomes
sex chromosomes
recessive
What is the name of chromosome pair 23 and it determines the gender of the organism
heterozygous
dihybrid cross
Down's syndrome
allele
phenotype
autosomes
sex chromosomes
recessive
What is the name of the technique used to predict the outcome of a cross with 2 different traits
heterozygous
dihybrid cross
Down's syndrome
allele
phenotype
autosomes
sex chromosomes
recessive
When the alleles in an organism are different the organism is said to be
heterozygous
dihybrid cross
Down's syndrome
allele
phenotype
autosomes
sex chromosomes
recessive
Chromosomes 1-22 determine body characteristics and are called
heterozygous
dihybrid cross
Down's syndrome
allele
phenotype
autosomes
sex chromosomes
recessive
What genetic disorder is caused from trisomy on chromosome pair 21?
heterozygous
dihybrid cross
Down's syndrome
allele
phenotype
autosomes
sex chromosomes
recessive
What is the name for variations of a gene. Examples are blue eye color, brown eye color, green eye color.
heterozygous
dihybrid cross
Down's syndrome
allele
phenotype
autosomes
sex chromosomes
recessive
What is the name of the allele that may be covered up even when it is present?
heterozygous
dihybrid cross
Down's syndrome
allele
phenotype
autosomes
sex chromosomes
recessive
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