996 past contests
Topic 25 · Double fertilization is unique to angiosperms (true/false)
Topic 24 · Double fertilization triploid endosperm (true/false, detailed repeat)
Topic 8 · Differentiation: cells becoming specialized in form and function
Topic 8 · Primary growth at apical meristems lengthens roots/shoots
Topic 8 · Secondary growth increases stem/root width
Topic 49 · Mammalian hibernation is more common than avian hibernation (true/false)
Topic 49 · Hibernation involves a regulated drop in body temperature (true/false)
Topic 53 · Genotype: the set of alleles inherited by an organism
Topic 53 · Codominance: both alleles expressed in a heterozygote
Topic 53 · Incomplete dominance: heterozygote shows an intermediate phenotype
Topic 25 · Double fertilization is a defining feature of most angiosperms (true/false)
Topic 2 · The flexible cell membrane lets a cell change shape
Topic 49 · Hibernation as a regulated metabolic/temperature decrease, not simple fuel exhaustion (true/false)
Topic 24 · Double fertilization produces a triploid endosperm nucleus (true/false)
Topic 2 · The endoplasmic reticulum moves proteins/substances through the cell
Topic 2 · The golgi apparatus modifies, sorts and packages proteins
Topic 5 · Advantage of countercurrent flow of water and blood in fish gills
Topic 2 · Surface-area-to-volume ratio as a limit on cell growth
Topic 36 · Why some water molecules cannot move freely across the plasma membrane
Topic 7 · Periderm forms during secondary, not primary, growth (true/false)