# 1pilihanWhat is the primary function of roots in plants?Absorb water and nutrientsProduce food through photosynthesisRelease oxygenAttract pollinators
# 3pilihanWhat adaptation helps cacti survive in dry environments?Thick waxy skinBroad leavesBright flowersDeep roots
# 4pilihanWhy do some plants have brightly colored flowers?To store nutrientsTo attract pollinatorsTo absorb sunlightTo protect from herbivores
# 5pilihanWhat is the role of the stem in a plant?Absorb sunlightSupport the plantStore foodReproduce seeds
# 6pilihanHow do mangrove plants survive in salty environments?They store salt in old leavesThey have a thick cuticleThey grow taller rootsThey produce edible fruits
# 7pilihanWhich process allows plants to release oxygen into the atmosphere?RespirationPhotosynthesisTranspirationDecomposition
# 8pilihanWhat adaptation helps floating plants survive on water surfaces?Large air-filled spacesDeep rootsThick stemsBright flowers
# 9pilihanWhat is the purpose of the plant's cuticle?Prevent water lossAbsorb nutrientsAttract pollinatorsFacilitate gas exchange
# 10pilihanWhy do some plants have thorns or spines?To store waterTo deter herbivoresTo attract pollinatorsTo increase photosynthesis
# 11pilihanWhich of the following is not a function of plant leaves?PhotosynthesisGas exchangeWater absorptionTranspiration
# 12pilihanHow do plants like the Venus flytrap obtain additional nutrients?Absorb nutrients from soilTrap and digest insectsStore food in rootsPhotosynthesis
# 13pilihanWhat is the purpose of seed dispersal in plants?To attract pollinatorsTo spread offspringTo store energyTo absorb sunlight
# 14pilihanWhat role do stomata play in plant survival?Store waterFacilitate gas exchangeAbsorb nutrientsSupport the plant
# 15pilihanHow do deciduous trees survive winter conditions?Store food in rootsShed leavesGrow fasterProduce flowers