996 past contests
Topic 42 · Gene banks and cryopreservation for biodiversity conservation
Topic 24 · The funicle: the stalk attaching the ovule and seed to the placenta
Topic 8 · General properties of growth in organisms (true/false)
Topic 8 · Riddle: plant galls, abnormal tissue growths induced by pests or pathogens
Topic 32 · Taxonomic hierarchy: phylum, class, order, family, genus and species
Topic 23 · The style: the tube connecting the stigma and ovary
Topic 11 · Lamarck and the theory of use and disuse
Topic 26 · Types of asexual reproduction: fragmentation, binary fission and budding
Topic 30 · Structural adaptations of birds for efficient flight
Topic 46 · The medulla oblongata: control of vital involuntary body functions
Topic 3 · Digestive hormones: gastrin and gastric acid secretion
Topic 23 · Emasculation: removal of anthers to prevent self-pollination in controlled crosses
Topic 8 · Riddle: the cocoon, a silk pupal casing spun by insect larvae
Topic 11 · Adaptive radiation as evidence of divergent evolution, homology and new species (true/false)
Topic 34 · Whether sieve tube elements and companion cells are dead or alive at functional maturity (true/false)