Question Constellation

Constellation / Parent genotypes -> gametes -> offspring genotypes -> phenotype -> probability

Parent genotypes -> gametes -> offspring genotypes -> phenotype -> probability

5 questions 1 answer chain AQA Higher
Use parent genotypes to identify possible gametes
Combine gametes to derive offspring genotypes
Map each offspring genotype to the affected or unaffected phenotype
State a probability that matches the derived offspring outcomes

Ordered question set

1

Probability that the child will have polydactyly =

start 2

a = recessive allele.

near 3

The screening is done free by specialist hospitals for couples who are at risk of having

practice 4

Describe evidence that would show two individual birds are the same species.

practice 5

Probability of having a male child with the disorder =

practice