DP Biology (first assessment 2025)
Question 23M.2.SL.TZ2.3b
Date | May 2023 | Marks available | [Maximum mark: 2] | Reference code | 23M.2.SL.TZ2.3b |
Level | SL | Paper | 2 | Time zone | TZ2 |
Command term | Outline | Question number | b | Adapted from | N/A |
b.
[Maximum mark: 2]
23M.2.SL.TZ2.3b
(b)
Structure III is the ovary. Outline the processes that occur in the ovary.
[2]
Markscheme
- female gamete/ovule is produced/meiosis to produce ovules/ovule develops;
- Fertilisation occurs
OR
fusion/union of male and female gametes/nuclei; - development of seed (from fertilised ovule);
- development of fruit (from the whole ovary);
Mpb: Do not accept union of pollen and ovule (Too vague).
Do not accept carpel/pistil as equivalent of ovary
