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WorksheetsHeredity Review
Total questions: 13
Worksheet time: 7mins
A genotype refers to the...
Homozygous
Genes
physical appearance
heterozygous
The phenotype is the...
genes
alleles
physical appearance
heterozygous
If two alleles are different from each other (Bb), then they are...
homozygous dominant
homozygous recessive
the same
heterozygous
When two alleles are blended together, then the pattern of inheritance is what?
complete dominance
incomplete dominance
codominance
complete recessive
Dihybrid crosses involve 2 _______________ traits.
linked
similar
unlinked
of the same
IAi is the genotype for what blood type?
homozygous type A
heterozygous type A
homozygous type O
heterozygous type O
How many PAIRS of chromosomes do humans have?
2
46
23
96
What pattern of inheritance occurs between blood types A and B?
incomplete dominance
complete dominance
recessive
codominance
If two unaffected parents give rise to an affected offspring, then what type of trait is being tracked?
recessive
dominant
homozygous
heterozygous
If two affected parents give rise to an unaffected child, then the trait is considered...
recessive
dominant
homozygous
heterozygous
If a symbol is completely shaded in on a pedigree, then the individual is...
unaffected
deceased
a carrier
affected
Based on the Punnett square, what percentage of the offspring will be yellow?
25%
50%
75%
100%
Based on the Punnett square, 100% of the offspring will be...
heterozygous
homozygous dominant
homozygous recessive
heterozygous recessive
