Salam Academy
Practise

Question bank

Original exam-style questions, mapped to your syllabus. Answers are checked for mathematical equivalence and every attempt updates your mastery.

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12 questions

SA-AB-SP-0011 markL1 FoundationCalculatorSpeciation
A species is a group of organisms that
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Salam Academy Original Practice · Proposed mark scheme
SA-AB-SP-0121 markL1 FoundationCalculatorSpeciation
Sympatric speciation occurs
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Salam Academy Original Practice · Proposed mark scheme
SA-AB-SP-0021 markL2 StandardCalculatorSpeciation
Allopatric speciation requires
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Salam Academy Original Practice · Proposed mark scheme
SA-AB-SP-0031 markL2 StandardCalculatorSpeciation
Reproductive isolation is necessary for speciation because it
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Salam Academy Original Practice · Proposed mark scheme
SA-AB-SP-0041 markL2 StandardCalculatorIsolation
Two frog populations breed in different months. This is
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Salam Academy Original Practice · Proposed mark scheme
SA-AB-SP-0051 markL2 StandardCalculatorIsolation
Mules being sterile is an example of
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Salam Academy Original Practice · Proposed mark scheme
SA-AB-SP-0061 markL2 StandardCalculatorEvidence
Species with more similar DNA sequences
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Salam Academy Original Practice · Proposed mark scheme
SA-AB-SP-0072 marksL2 StandardCalculatorEvidence
Two species' proteins differ at 12 of 104 amino acid positions. Calculate the % difference.

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Salam Academy Original Practice · Proposed mark scheme
SA-AB-SP-0081 markL2 StandardCalculatorSpeciation
Polyploidy can lead to sympatric speciation in plants because polyploid offspring
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Salam Academy Original Practice · Proposed mark scheme
SA-AB-SP-0091 markL2 StandardCalculatorIsolation
Different courtship displays in two bird groups are an example of
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Salam Academy Original Practice · Proposed mark scheme
SA-AB-SP-0111 markL2 StandardCalculatorSpeciation
During allopatric speciation, allele frequencies diverge because of
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Salam Academy Original Practice · Proposed mark scheme
SA-AB-SP-0101 markL3 ExamCalculatorEvidence
Mitochondrial DNA is useful for tracing ancestry because it
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Salam Academy Original Practice · Proposed mark scheme