996 past contests
Topic 10 · Somatic cells are diploid (true/false)
Topic 14 · Somatic cells found across many tissues and organs (true/false)
Topic 17 · Salk's vaccine building immunity against polio
Topic 51 · Somatic cells arise from mitosis, not meiosis (true/false)
Topic 9 · Correct sequential order of vertebral column regions in humans
Topic 45 · Physiological processes in plants affected by light (photosynthesis, photoperiodism, phototropism)
Topic 34 · Distinguishing transpiration from evaporation by surface, process type, and rate
Topic 12 · Species composition as a factor influencing primary productivity
Topic 12 · Temperature as a factor influencing primary productivity
Topic 12 · Light availability as a factor influencing primary productivity
Topic 44 · Nutrient availability and succession as factors influencing primary productivity
Topic 3 · Limited absorption of water, simple sugars and some medicines in the stomach
Topic 5 · Wax paper wrapping reducing moisture loss and slowing ripening in stored apples
Topic 40 · Why the pyramid of energy is always upright
Topic 10 · Exponential growth of a cell population over repeated 12-hour doubling periods
Topic 31 · Pyrenoids located within algal chloroplasts
Topic 14 · Shape as the main basis for classifying exocrine glands
Topic 47 · Function of the middle-ear ossicles
Topic 31 · Chlamydomonas as a genus of green algae
Topic 5 · Chlorophyll a and b together broadening the light spectrum captured for photosynthesis