Seed Dispersal Quiz

What is the primary purpose of seed dispersal in plants?

• To make the plant more attractive

• To increase the plant's height

• To ensure seeds are spread over a wide area

• To produce more flowers

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

• To increase the plant's size

• To reduce the risk of disease

• To prevent seed theft

• To avoid competition for resources

Which of the following is a characteristic of seeds dispersed by wind?

• Lightweight with fibers

• Brightly colored

• Heavy and dense

• Covered in spikes

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

• They are sticky

• They are buoyant

• They are heavy

• They are brightly colored

Which plant is an example of water dispersal?

• Pine

• Maple

• Coconut

• Dandelion

How do animals contribute to seed dispersal?

• By watering the seeds

• By eating seeds and excreting them elsewhere

• By building nests with seeds

• By planting seeds manually

What is a common way seeds attach to animals for dispersal?

• By being brightly colored

• Through a magnetic field

• With tiny hooks or burrs

• Through sticky sap

What role do animals that eat seeds play in the ecosystem?

• They destroy the seeds

• They help spread seeds and create forests

• They prevent seed germination

• They only consume the seeds

Why is seed dispersal crucial for ecosystems?

• It reduces biodiversity

• It ensures plant species survival and ecosystem health

• It limits plant distribution

• It prevents plant growth

Which method of seed dispersal involves seeds being carried externally by animals?

• Water dispersal

• Animal dispersal by ingestion

• Wind dispersal

• Animal dispersal with hooks