Chapter 5: Seeds and Seeds

EVS • Class 5

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Chapter Analysis

Beginner8 pages • English

Quick Summary

The chapter 'Seeds and Seeds' explores the fascinating world of seeds, focusing on how they grow, disperse, and the various conditions necessary for their germination. Through practical activities, students are encouraged to observe sprouting and understand the importance of water, air, and warmth for seed growth. The chapter also introduces the concept of seed dispersal and the ingenious ways seeds travel through nature.

Key Topics

  • Seed germination conditions
  • Seed dispersal mechanisms
  • Importance of soaking in cooking
  • Role of sprouts in diet
  • Fascinating seed facts (e.g., traveling seeds)
  • Practical seed activities

Learning Objectives

  • Understand the conditions required for seed germination
  • Explore different methods of seed dispersal
  • Recognize the importance of seeds in food and nutrition
  • Conduct experiments to observe seed germination
  • Identify various seeds and their uses

Questions in Chapter

Discuss what things are soaked before cooking in your house and why?

Page 43

What things do you eat after sprouting and how are they sprouted?

Page 43

Why did Gopal’s mother tie the chana in a damp cloth?

Answer: To sprout them, as the doctor advised his aunt to eat sprouts.

Page 44

What is inside the seed?

Page 45

How does a big plant grow from a tiny seed?

Page 45

How do seeds spread to far-off places?

Page 50

Additional Practice Questions

Why is water essential for seed germination?

easy

Answer: Water activates enzymes that help in the metabolism of the seed, allowing it to break dormancy and begin growth.

Explain how seeds disperse through animal fur.

medium

Answer: Some seeds have hooks or sticky substances that allow them to latch onto animal fur, which helps them travel long distances.

What might happen if seeds were not dispersed over wide areas?

hard

Answer: If seeds were not dispersed, plants would grow densely and could compete for the same resources like sunlight and nutrients, potentially reducing plant diversity and growth.

Design an experiment to test the effects of light on seed germination.

medium

Answer: Place seeds in two different environments—one with adequate sunlight and the other in complete darkness. Compare the rate and success of germination in both setups over two weeks.

What are some examples of seeds used as spices?

easy

Answer: Common seeds used as spices include cumin, coriander, and mustard seeds.