DP Biology (first assessment 2025)
Question 19N.2.SL.TZ0.1a
| Date | November 2019 | Marks available | [Maximum mark: 1] | Reference code | 19N.2.SL.TZ0.1a |
| Level | SL | Paper | 2 | Time zone | TZ0 |
| Command term | State | Question number | a | Adapted from | N/A |
a.
[Maximum mark: 1]
19N.2.SL.TZ0.1a
(a)
State the reason that O. sativa and O. rufipogon are classified as different species.
[1]
Markscheme
cannot interbreed to produce fertile offspring ✔
Accept converse or a good explanation.
