IB MYP Biology Mock Test 3 – 2026 Edition
IB MYP Biology Mock Test 3 – April/May 2026 Exam
IB MYP Biology Mock Test 3: Prepare for the MYP exams with subject-specific Prediction questions, model answers. All topics covered.
Prepared by MYP teachers: Access our IB MYP Biology Mock Test 3 Mock with model answer. Students: Practice with exam-style papers for MYP Exam
Question (4 marks total)
a (2 marks) – [Plant Biology: Growth Factors]
Select all essential factors for plant growth:
▶️ Answer
Correct selections:
- Light (energy source for photosynthesis)
- Water (reactant for photosynthesis and solvent)
- Nutrients (e.g., nitrogen, phosphorus for biomolecules)
- Carbon dioxide (reactant for photosynthesis)
Key Concept: Plants produce glucose and oxygen through photosynthesis (from “The atmosphere” unit).
b (2 marks) – [Plant Physiology]
For one factor selected in 7a, explain its role in plant growth:
▶️ Answer
Syllabus Link: “The atmosphere” – photosynthetic processes.