Directory Biology Papers
IB IBO May 2025 0 Total Marks

QP-202505-Biology-P1A(TZ2)-SL

30 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
View Full Question & Mark Scheme →
Question 2
#cell #biology #biological #molecules
View Full Question & Mark Scheme →
Question 3
#biological #molecules
View Full Question & Mark Scheme →
Question 4
#biological #molecules #enzymes #photosynthesis #respiration
View Full Question & Mark Scheme →
Question 5
View Full Question & Mark Scheme →
Question 6
#nucleic #acids #genetics
View Full Question & Mark Scheme →
Question 7
#nucleic #acids #genetics
View Full Question & Mark Scheme →
Question 8
#cell #biology #biological #molecules #nervous #system
View Full Question & Mark Scheme →
Question 9
#cell #biology #biological #molecules #transport #in #cells
View Full Question & Mark Scheme →
Question 10
#cell #biology #cell #division #nucleic #acids #genetics
View Full Question & Mark Scheme →
Question 11
#nervous #system
View Full Question & Mark Scheme →
Question 12
#cell #biology #cell #division #nucleic #acids #genetics
View Full Question & Mark Scheme →
Question 13
#cell #biology #circulation #gas #exchange
View Full Question & Mark Scheme →
Question 14
#plant #transport #calculate
View Full Question & Mark Scheme →
Question 15
#cell #biology #circulation #gas #exchange #nervous #system
View Full Question & Mark Scheme →
Question 16
#digestion #nervous #system
View Full Question & Mark Scheme →
Question 17
#circulation #gas #exchange #immunity #disease
View Full Question & Mark Scheme →
Question 18
#cell #biology #circulation #gas #exchange #immunity #disease
View Full Question & Mark Scheme →
Question 19
#nucleic #acids #genetics #evolution #classification #reproduction
View Full Question & Mark Scheme →
Question 20
#nucleic #acids #genetics
View Full Question & Mark Scheme →
Question 21
#biological #molecules #circulation #gas #exchange #homeostasis #explain #describe
View Full Question & Mark Scheme →
Question 22
#evolution #classification
View Full Question & Mark Scheme →
Question 23
#ecology
View Full Question & Mark Scheme →
Question 24
#enzymes #nucleic #acids #genetics #ecology #digestion
View Full Question & Mark Scheme →
Question 25
View Full Question & Mark Scheme →
Question 26
#nucleic #acids #genetics
View Full Question & Mark Scheme →
Question 27
#cell #biology #evolution #classification
View Full Question & Mark Scheme →
Question 28
#cell #biology #transport #in #cells #photosynthesis #respiration #explain #describe
View Full Question & Mark Scheme →
Question 29
#nucleic #acids #genetics #evolution #classification #reproduction
View Full Question & Mark Scheme →
Question 30
View Full Question & Mark Scheme →