Ecosystems, Forests, and Livelihoods
Each subtopic includes About section, revision page link, 10 preview questions, and practice CTAs.
Importance of Forests and Biodiversity
SubtopicImportance of Forests and Biodiversity under Ecosystems, Forests, and Livelihoods for Grade 5 CBSE.
Preview questions (no answers)
- 1.
Forests are essential for maintaining the balance of which two gases during the day?
A.Helium and Neon
B.Oxygen and Carbon Dioxide
C.Nitrogen and Hydrogen
D.Argon and Chlorine
- 2.
Why is it much cooler inside a forest compared to an open city area?
A.Because there are many fans
B.Because the trees provide shade and release moisture
C.Because the soil is made of ice
D.Because animals blow cold air
- 3.
How do forest roots help keep the water in nearby streams clean?
A.By adding chemicals
B.By acting as a natural filter for the soil
C.By heating the water
D.By stopping the water flow
- 4.
Which of these is a direct benefit of forests for people living in nearby villages?
A.Fodder for their cattle
B.Internet connection
C.Electricity
D.Concrete roads
- 5.
If you are walking on the 'Forest Floor', what are you most likely to find under your feet?
A.Hard cement and tiles
B.A layer of dry leaves, twigs, and decomposing matter
C.Only large rocks and boulders
D.Perfectly mowed green grass
- 6.
How do insects like bees and butterflies contribute to the biodiversity of a forest?
A.By eating the leaves of young plants
B.By helping in the pollination of flowers, leading to seed formation
C.By providing honey for humans
D.By protecting the forest from intruders
- 7.
Which of the following best describes an 'Ecosystem'?
A.Only the group of animals living in a cave
B.The interaction between living organisms and their non-living surroundings
C.A large collection of books about nature
D.A factory that processes forest wood
- 8.
What is the relationship between 'Forest Cover' and the 'Local Water Table'?
A.More forest cover leads to a lower water table because trees drink all the water
B.Forests help in recharging the water table by allowing water to soak into the ground
C.Forest cover has no effect on the water table
D.Trees pump water from the ground and release it as rain, making the ground dry
- 9.
Which of these forest-dwelling insects is crucial for the reproduction of many forest tree species?
A.Termites
B.Wild Bees
C.Mosquitoes
D.Cockroaches
- 10.
What is the primary cause of 'Habitat Fragmentation' in forest ecosystems?
A.Large-scale animal migration
B.Construction of roads, railways, and power lines through forests
C.Natural growth of new trees
D.The seasonal change of leaves
Download the worksheet for Ecosystems, Forests, and Livelihoods - Importance of Forests and Biodiversity to practice offline. It includes additional chapter-level practice questions.
Tribal Life and Dependence on Nature
SubtopicTribal Life and Dependence on Nature under Ecosystems, Forests, and Livelihoods for Grade 5 CBSE.
Preview questions (no answers)
- 1.
What do we call a person who looks after and protects the forest?
A.Pilot
B.Forest Ranger
C.Chef
D.Doctor
- 2.
Why are forests important for the water cycle?
A.They drink all the water
B.They release water vapor through their leaves
C.They stop the rain
D.They make the water salty
- 3.
Tribal people often celebrate festivals that mark the arrival of which season?
A.Winter only
B.Spring and Harvest
C.Exam season
D.Holiday season
- 4.
Which forest product is used to make furniture like chairs and tables?
A.Wood/Timber
B.Sand
C.Paper
D.Cotton
- 5.
How do animals living in different layers of the forest, as shown in the diagram, avoid competing for the same food?
A.They eat at different times of the day
B.They live and find food in different vertical layers (niches) of the forest
C.They share all their food in one place
D.They move to the city to find food
- 6.
Which of these statements best describes the relationship tribal people have with nature?
A.They view nature as a resource to be used and discarded
B.They see themselves as a part of nature and respect it for survival
C.They are afraid of nature and try to destroy it
D.They only care about nature when tourists are visiting
- 7.
Which of these is a way the government can help protect both forests and tribal livelihoods?
A.By moving all tribal people to cities
B.By recognizing their traditional rights and involving them in forest conservation
C.By cutting down all the old trees and planting new ones
D.By building large tourist hotels in the middle of the forest
- 8.
In a forest, 'Epigeal' seeds germinate on the surface. Tribal people avoid walking on certain areas during the monsoon. Why is this 'Hard' to maintain as a rule in modern times?
A.Monsoons no longer happen in the forest.
B.Increased population and forest encroachment mean there is no space to avoid walking anywhere.
C.Seeds have started germinating underground to avoid being stepped on.
D.Tribal people have started wearing heavy boots that protect the seeds.
- 9.
How does 'Eco-tourism' in tribal forest areas often lead to 'Hard' negative impacts if not managed strictly?
A.It brings too much money to the tribe, making them lazy.
B.It can lead to 'Cultural Erosion' and pollution of the very ecosystem the tourists come to see.
C.It causes the trees to grow slower because of the noise of the cameras.
D.It makes the animals stop eating because they are shy around tourists.
- 10.
A forest pond is an important 'Micro-ecosystem'. If tribal people notice an 'Algal Bloom' (thick green layer) on the pond, what does this usually signify?
A.The pond is becoming very healthy and full of life.
B.There is an excess of nutrients (possibly from fertilizer runoff or waste) which can deplete oxygen and kill fish.
C.The water is turning into a forest, and trees will soon grow out of the pond.
D.The frogs have painted the water green to hide from the birds.
Download the worksheet for Ecosystems, Forests, and Livelihoods - Tribal Life and Dependence on Nature to practice offline. It includes additional chapter-level practice questions.
Agricultural Practices and Shifting Cultivation
SubtopicAgricultural Practices and Shifting Cultivation under Ecosystems, Forests, and Livelihoods for Grade 5 CBSE.
Preview questions (no answers)
- 1.
Which of these is a way tribal people respect the forest?
A.They take only what they need for survival
B.They cut all the trees to build malls
C.They kill all the animals for fun
D.They throw plastic in the forest
- 2.
What does the term 'Deforestation' mean?
A.Planting new trees
B.Cutting down trees on a large scale
C.Protecting wild animals
D.Cleaning the forest floor
- 3.
Which of these is a common livelihood activity for people living near forests?
A.Making software
B.Collecting and selling forest produce like honey and herbs
C.Working in a car factory
D.Flying airplanes
- 4.
In shifting cultivation, what is the 'fallow' period?
A.The time when crops are harvested
B.The time when the land is left to rest and recover
C.The time when seeds are sown
D.The time when the jungle is burnt
- 5.
If a forest is cut down to build a factory, what is the most likely effect on the animals living there?
A.They will move into the factory and live there
B.They will lose their habitat and food sources, leading to a decrease in their population
C.They will learn to eat the food provided by the factory workers
D.They will grow larger to defend their territory
- 6.
Why is the use of chemical fertilizers generally avoided in traditional forest-based farming like Jhum?
A.Because the ash from burning provides enough natural nutrients
B.Because chemical fertilizers are too heavy to carry uphill
C.Because chemicals make the rice taste like medicine
D.Because the plants in the forest are allergic to chemicals
- 7.
Which of these is a common crop grown in the Jhum fields of Mizoram?
A.Wheat
B.Rice
C.Cotton
D.Sugarcane
- 8.
In a forest, why is the temperature usually lower than in a nearby open field?
A.The trees block the sun and release water vapor through transpiration, which cools the air.
B.The wild animals in the forest breathe out cold air.
C.The forest is always at a higher altitude than the open fields.
D.The green color of the leaves reflects all the heat back into space.
- 9.
Which of the following is a result of soil erosion in deforested hilly regions?
A.The mountain becomes taller as the soil is removed.
B.Landslides become more frequent during heavy rainfall.
C.The rivers become clearer because there is no soil to muddy them.
D.The forest grows back faster because the soil is spread out.
- 10.
What role does the 'Gram Sabha' (village council) play in the Right to Forest Act?
A.They have the power to decide who can live in the forest and how resources are managed.
B.They are responsible for building shopping malls in the tribal areas.
C.They have no power and must follow whatever the city contractor says.
D.They only organize the Cheraw dance once every ten years.
Download the worksheet for Ecosystems, Forests, and Livelihoods - Agricultural Practices and Shifting Cultivation to practice offline. It includes additional chapter-level practice questions.