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2 marksFoundation and Higher4.6.1.5, 4.6.1.4
AQA Trilogy 8464
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Paper scope: B2
Spec 4.6.1.5
Spec 4.6.1.4
Original practice question
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A person with genotype Pp has polydactyly, caused by dominant allele P. Their partner has genotype pp. Four equally likely offspring genotypes are supplied: Pp, pp, Pp, pp.
Calculate the expected number with polydactyly among 60 offspring produced by this genetic model.
[2 marks]
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Sit Biology Paper 2 Foundation, timed
8464/B/2F
1 hour 15 minutes
70 marks
Homeostasis, inheritance, variation, ecology
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AQA GCSE Combined Science: Trilogy Foundation, Biology Paper 2
8464/B/2F
1 hour 15 minutes
70 marks
Homeostasis, inheritance, variation, ecology
6 papers · 420 marks. Each paper tests its own topics. Ideas from earlier topics can still be needed. Questions here are original practice, not past papers.
