Micro-organisms act upon the dead plants to produce
- Asand
- Bmushrooms
- ✓Humus
- Dwood
Answer: C.
View full solution →Question types
Forests: Our Lifeline question types
319 questions across 7 question groups — pick any mix to generate a Science paper with step-by-step answer keys.
319
Questions
7
Question groups
5
Question types
01
MCQ (1 Marks)
158 Q→02True False[1 Marks ]
15 Q→03Fill In The Blanks With Correct Alternative.[1 Marks Each]
25 Q→041 Marks Question
49 Q→052 Marks Questions
33 Q→063 Marks Question
22 Q→075 Marks Questions
17 Q→Sample Questions
Forests: Our Lifeline questions
One sample from each question group in this chapter. Select any group above to see the full set with answer keys.
Which of the following statements is not correct?
- AForests protect the soil from erosion.
- ✓Plants and animals in a forest are not dependent on one another.
- CForests influence the climate and water cycle.
- DSoil helps forests to grow and regenerate.
Answer: B.
View full solution →Which of the following is not a forest product?
- AGum
- BPlywood
- CSealing wax
- ✓Kerosene
Answer: D.
View full solution →What are the effects of deforestation?
- AIncrease in the temperature of the Earth.
- BIncrease in the soil erosion.
- CIncrease in the $CO_2$ level of atmosphere.
- ✓All of the above.
Answer: D.
View full solution →Green plants synthesize their food by the process of $........$
- ARespiration.
- ✓Photosynthesis.
- CCrown.
- DReproduction.
Answer: B.
View full solution →Forest helps in causing floods. True/ False.
The different horizontal layers in the forest are known as understoreys. True/ False.
Plants are saprotrophs. True/ False.
Plants release $\mathrm{CO}_2$ in the process of photosynthesis. True/ False.
View full solution →Roots of the tree are called crown of the tree. True/ False.
The decaying leaves and animal droppings in a forest enrich the $.........$
View full solution →Herbs form the $.........$ layer in the forest.
View full solution →A forest is a purifier of $.........$ and $.........$
View full solution →The insects, butterflies, honeybees and birds help flowering plants in $.........$
View full solution →Forests are the $.........$ for the forest dwelling communities.
View full solution →“You conserve forest, you conserve soil”. Do you agree? Justify.
What is a forest?
State whether the following statements are true or false. If false, give the correct statement. Forests influence climate, water cycle and air quality.
Which part/ parts of a tree is/ are helpful in purifying air?
What are the benefits of residing in nearby forest area?
Explain why there is a need of variety of animals and plants in a forest.
List five products we get from forests.
Explain why there is no waste in a forest.
Write differences between decomposers and scavengers.
Differentiate between humus and decomposers.
Explain the role of forest in maintaining the balance between oxygen and carbon dioxide in the atmosphere.
What are decomposers? Name any two of them. What do they do in the forest?
Explain how forests prevent floods.
Explain the reasons behind deforestation.
Why should we worry about the conditions and issues related to forests far from us?
Why should we worry about the conditions and issues related to forests far from us?
Explain how animals dwelling in the forest help it grow and regenerate.
In figure, the artist has forgotten to put the labels and directions on the arrows. Mark the directions on the arrows and label the diagram using the following labels
clouds, rain, atmosphere, carbon dioxide, oxygen, plants, animals, soil, roots, water table
What are the importance of forest resources?
Write the major steps by which we can conserve the forest.
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