IB Biology HL - 2025 - Questionbank

A1.2 - Nucleic Acids

RNA & DNA Structure, Antiparallel, Complementarity, Directionality, Nucleosome, Hershey-Chase, Radioisotopes, Chargaff

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Paper 1

Paper 2

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Hard

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easy

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easy

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easy

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easy

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easy

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easy

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easy

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easy

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easy

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easy

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easy

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easy

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easy

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easy

Question 20

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easy

Question 21

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medium

Question 22

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medium

Question 23

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medium

Question 24

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medium

Question 25

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medium

Question 26

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medium

Question 27

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medium

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medium

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medium

Question 30

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medium

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medium

Question 32

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medium

Question 33

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hard

Question 34

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hard

Question 35

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hard

Question 36

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hard

Question 37

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hard

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