Class 7ScienceReproduction in Plants
Seed Dispersal
Seeds need to travel away from parent plant (to avoid competition, reach new areas). Methods: Wind (dandelion, maple โ lightweight, wings/parachutes), Water (coconut โ floats), Animal โ inside (berries eaten, seeds excreted) or outside (hooks/spines stick to fur โ bur, Xanthium), Explosion (touch-me-not/Mimosa, castor โ seed pod bursts).
10 examples
Concept check 1
For Class 7 Science, explain or solve a seed dispersal question from the chapter "Reproduction in Plants". Focus on concept check and show the working clearly.
Definition to application 2
For Class 7 Science, explain or solve a seed dispersal question from the chapter "Reproduction in Plants". Focus on definition to application and show the working clearly.
Formula warm-up 3
For Class 7 Science, explain or solve a seed dispersal question from the chapter "Reproduction in Plants". Focus on formula warm-up and show the working clearly.
Reasoning practice 4
For Class 7 Science, explain or solve a seed dispersal question from the chapter "Reproduction in Plants". Focus on reasoning practice and show the working clearly.
Board-style short answer 5
For Class 7 Science, explain or solve a seed dispersal question from the chapter "Reproduction in Plants". Focus on board-style short answer and show the working clearly.
Mistake correction 6
For Class 7 Science, explain or solve a seed dispersal question from the chapter "Reproduction in Plants". Focus on mistake correction and show the working clearly.
Visual interpretation 7
For Class 7 Science, explain or solve a seed dispersal question from the chapter "Reproduction in Plants". Focus on visual interpretation and show the working clearly.
Applied word problem 8
For Class 7 Science, explain or solve a seed dispersal question from the chapter "Reproduction in Plants". Focus on applied word problem and show the working clearly.
Revision challenge 9
For Class 7 Science, explain or solve a seed dispersal question from the chapter "Reproduction in Plants". Focus on revision challenge and show the working clearly.
Exam recap 10
For Class 7 Science, explain or solve a seed dispersal question from the chapter "Reproduction in Plants". Focus on exam recap and show the working clearly.