IB Biology HL 2.4.7.8 Flower reproduction and fertilisation Question Bank
Practise IB Biology HL 2.4.7.8 by analysing flowering-plant reproduction from pollen formation to seed dispersal.
- Syllabus
- First assessment 2025
- Course
- Biology HL
- Level
- HL
Exam points
- Distinguish pollination from fertilisation and locate each process in a flower.
- Explain pollen formation, pollen-tube growth and seed dispersal.
D3.1.8—Sexual reproduction in flowering plants question 1
[Maximum number: 3]
Angiospermophyta are vascular flowering plants.
The flowers of angiospermophyta are used for sexual reproduction. Outline three processes required for successful reproduction of angiospermophyta.
a. meiosis / production of male and female gametes
b. pollination / transfer of pollen from anther to stigma
c. fertilization happens after pollination / fertilisation is joining of gametes
d. seed dispersal / spread of seeds to new locations
Marking guidance:
Reject fruit dispersal.
3 max
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