IB Biology SL D3.1.8 Sexual Reproduction in Flowering Plants Questions

Practise IB Biology SL D3.1.8 by locating reproductive structures and tracing pollen from anther to stigma, through the pollen tube and fertilization to embryo formation in seeds.

Syllabus
First assessment 2025
Course
Biology SL
Level
SL

Exam points

  • Define pollination as pollen transfer from anther to stigma.
  • Locate meiosis in anther/pollen and ovary/ovule tissues during flowering-plant reproduction.

IB Biology SL D3.1.8 Sexual Reproduction in Flowering Plants Questions question 1

[Maximum number: 3]

The micrograph shows onion (Allium cepa) meristematic tissue.

Figure for Question IB Biology SL D3.1.8 Sexual Reproduction in Flowering Plants Questions question 1 — IB Biology SL

Question (a)

(a)

Meiosis is another type of cell division. List two structures in which meiosis takes place in a flowering plant such as an onion.
1.
2.

[ 2 ]

Question (b)

(b)

Define pollination.

[ 1 ]
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