Olympiad · Mock test
Biological Classification: Challenge Paper
An Olympiad-style paper: 10 questions in 20 minutes, +3 for a right answer and -1 for a wrong one, on plants, animals, viruses, viroids, prions and lichens. One needs a short calculation. Every answer has a worked solution that names the usual slip.
BiologyHigh School (11–12)
- right / wrong
- +3 / −1
right / wrong
The clock starts when you press Begin, after the instructions.