West Bengal Board Solutions for Chapter: Morphological Diversity and Functions of Living Components of Environment, Exercise 9: Exercise 9
West Bengal Board Science Solutions for Exercise - West Bengal Board Solutions for Chapter: Morphological Diversity and Functions of Living Components of Environment, Exercise 9: Exercise 9
Attempt the practice questions on Chapter 6: Morphological Diversity and Functions of Living Components of Environment, Exercise 9: Exercise 9 with hints and solutions to strengthen your understanding. Environment and Science Class 7 solutions are prepared by Experienced Embibe Experts.
Questions from West Bengal Board Solutions for Chapter: Morphological Diversity and Functions of Living Components of Environment, Exercise 9: Exercise 9 with Hints & Solutions
Name the plants which are found near the banks of the river, ponds and sea coasts that can prevent soil erosion.
Which plants should be planted in banks prone to flood or storm?
How can we control the expansion of deserts?
Name some edible roots. When do we get them from market?
Name the animals which eat roots.
Name the plants whose roots we use for medicine. Name the disease which are treated with this medicine.
Which organism lives in roots of other plant? How do we get benefit from this event?
Compare the soil of open land (without grasses or plants) with that of land of garden/river bank/parks shaded by trees. Fill the following table:
| How is the soil | Plant-less soil | Soil with plant |
| Whether the soil is hard or soft | ||
| Whether the soil is more or less porous | ||
| How many types of small animals are there? | ||
| Whether the soil is loose or not loose | ||
| Whether the soil is wet or dry | ||
| Whether the soil is extremely hot or cold (at noon) |
