Seed Dispersal Quiz

What is the primary purpose of seed dispersal in plants?

• To increase the plant's height

• To attract more pollinators

• To ensure seeds are planted in nutrient-rich soil

• To reproduce and maintain a healthy population

Why do plants prefer not to drop seeds right next to the mother plant?

• To keep the area around the mother plant clean

• To prevent seed theft by animals

• To avoid competition for resources

• To ensure seeds are not washed away by rain

What is one reason plants disperse seeds over a wide range?

• To attract more insects

• To reduce the risk of species extinction

• To improve soil quality

• To increase the plant's size

Which characteristic is common in seeds dispersed by wind?

• Heavy and dense

• Brightly colored

• Lightweight with fibers

• Covered in a hard shell

What is a key feature of seeds that are dispersed by water?

• They are buoyant and can float

• They are sticky

• They are heavy and sink

• They are brightly colored

Which plant is an example of water dispersal?

• Maple

• Coconut

• Dandelion

• Pine

How do animals contribute to seed dispersal?

• By planting seeds in the ground

• By eating seeds and excreting them elsewhere

• By protecting seeds from predators

• By watering the seeds

What is a common feature of seeds that attach to animals externally?

• They are sweet-tasting

• They are very large

• They have hooks or burrs

• They are brightly colored

Why is seed dispersal important for ecosystems?

• It prevents forest fires

• It increases rainfall

• It reduces soil erosion

• It helps maintain biodiversity

What term is sometimes used for animals that disperse seeds?

• Forest creators

• Seed savers

• Ecosystem engineers

• Plant protectors