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Worksheets5-6 Quizizz Pedigrees
Total questions: 13
Worksheet time: 1hrs 5mins
What is a pedigree chart?
The probability of having different types of offspring
A family tree that shows inherited characteristics
An tool that shows the possible combinations of alleles
What does an open circle represent?
Male without the phenotype
Female without the phenotype
Male with the phenotype
Female with the phenotype
What does a filled in square represent?
Male without the phenotype
Female without the phenotype
Male with the phenotype
Female with the phenotype
What do half colored symbols represent?
The individual is a carrier (heterozygous).
The individual has the phenotype
The individual has both recessive alleles.
How many females does this pedigree have?
3
8
5
How many generations in this pedigree?
2
4
3
This characteristic skips a generation. The trait in this pedigree must be
Dominant
Recessive
This pedigree chart shows Freckles in this family. This characteristic is probably
Dominant
Recessive
If this pedigree shows a recessive trait, what MUST the genotype of individual gen II-4 be?
HH
Hh
hh
Which individual in the first generation is a carrier?
The male
The female
What could the genotype of the father?
AA
aa
Aa
AA or Aa
What allele combination should go in the missing box?
AA
Aa
aa
What % of their offspring do we expect to have a recessive phenotype?
25%
50%
75%
100%
