Directory Biology Papers
IB IBO May 2025 0 Total Marks

QP-202505-Biology-P1A(TZ1)-HL

40 questions in this paper. Sign in to the PaperAce App to view mark schemes and download high-resolution A4 PDFs.

Questions in this Paper

Question 1
#circulation #gas #exchange
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Question 2
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Question 3
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Question 4
#biological #molecules #nucleic #acids #genetics
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Question 5
#biological #molecules #enzymes
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Question 6
#enzymes #circulation #gas #exchange #digestion #nervous #system #respiration
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Question 7
#respiration
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Question 8
#photosynthesis #plant #transport
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Question 9
#enzymes #nucleic #acids #genetics
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Question 10
#cell #biology #biological #molecules #enzymes #nucleic #acids #genetics
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Question 11
#biological #molecules #nucleic #acids #genetics
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Question 12
#cell #biology #nucleic #acids #genetics #experiment
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Question 13
#cell #biology #evolution #classification
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Question 14
#cell #biology #photosynthesis
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Question 15
#cell #biology #circulation #gas #exchange
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Question 16
#cell #biology #reproduction
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Question 17
#cell #biology #nervous #system
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Question 18
#enzymes #nervous #system
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Question 19
#cell #biology #cell #division
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Question 20
#cell #biology #circulation #gas #exchange
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Question 21
#evolution #classification #circulation #gas #exchange
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Question 22
#cell #division
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Question 23
#circulation #gas #exchange
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Question 24
#plant #transport #calculate
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Question 25
#circulation #gas #exchange
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Question 26
#nervous #system
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Question 27
#cell #biology #immunity #disease
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Question 28
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Question 29
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Question 30
#biological #molecules #circulation #gas #exchange #digestion #homeostasis
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Question 31
#nucleic #acids #genetics
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Question 32
#homeostasis
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Question 33
#evolution #classification
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Question 34
#immunity #disease
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Question 35
#evolution #classification #ecology
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Question 36
#ecology #experiment
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Question 37
#cell #biology
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Question 38
#evolution #classification #ecology
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Question 39
#evolution #classification #ecology
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Question 40
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