CG Board Class 5 EVS The Journey of seeds textbook and extra question answers
Q: How are semal seeds dispersed?
A: Semal seeds are dispersed by the wind, aided by the fibrous structure surrounding them.
Q: Name plants with thorny seeds.
A: Plants with thorny seeds include thistle (Gokharu) and swallow wort.
Q: How is the seed of the coconut fruit dispersed?
A: The seed of the coconut fruit is dispersed by water, as the coconut’s fiber helps it float on water.
Q: What is the advantage of seed dispersal?
A: Seed dispersal allows plants to colonize new areas, reduce competition, and increase chances of survival by adapting to diverse environments.
Q: How do plants with thorny seeds utilize animals in seed dispersal?
A: Plants like thistle and swallow wort entangle their seeds in animals’ fur or feathers, utilizing them as carriers to new locations.
Q: What role do birds play in seed dispersal?
A: Birds contribute to seed dispersal by eating fruits, and seeds stick to their beaks, later falling with their droppings in different areas.
Q: Why is water an effective medium for coconut seed dispersal?
A: The coconut’s floating fiber enables it to travel long distances with ocean waves, facilitating widespread dispersal through water.
Q: How does seed dispersal enhance plant survival?
A: Seed dispersal benefits plants by reducing competition with parent plants, allowing colonization of new areas, and increasing adaptability to different environments.
