996 past contests
Topic 44 · Niche vs habitat: a habitat is composed of one or more niches
Topic 6 · True or false: reproduction type depends only on morphology
Topic 6 · True or false: reproduction type depends only on habitat and morphology
Topic 17 · Riddle: pasteurization, named after louis pasteur's 1860s wine-spoilage research
Topic 6 · True or false: reproduction type depends only on morphology and physiology
Topic 44 · Niche vs habitat: nature of their composition
Topic 8 · True or false: the testa is the thin outer layer and tegmen the thick outer layer
Topic 8 · True or false: testa and tegmen can only be separated by soaking in water
Topic 8 · True or false: testa and tegmen are the two layers of a dicot seed coat
Topic 47 · Myopia occurs in the eye, where light focuses in front of the retina
Topic 23 · Sequence of events in flowering-plant sexual reproduction: gametogenesis, pollination, fertilization, embryogenesis
Topic 38 · Leghemoglobin protects the nitrogen-fixing enzyme nitrogenase in legume root nodules
Topic 22 · Functions of the eustachian tube of the mammalian ear
Topic 13 · Physiological processes in plants affected by light
Topic 25 · True or false: hermaphrodite organisms are seen in both plants and animals
Topic 25 · True or false: hermaphrodite organisms are seen only in invertebrates
Topic 25 · True or false: hermaphrodite organisms are seen only in animals
Topic 53 · True or false: phenotype contains hereditary characteristics passed to the next generation
Topic 53 · True or false: the same phenotype may or may not be expressed from the same genotype
Topic 53 · True or false: phenotypes remain the same throughout the life of the individual