Question

7. Aman was going to his uncle's home through a forest. He saw that some persons were cutting trees.
. He
suggested them not to cut the tree so that
(a) To prevent Soil Erosion
(b) To save living places of organisms
(c) To maintain balance of oxygen
(d) All of the above
8. Sanctuary is a place where
a)Wild animals are protected b)plant are producted
c) Office of forest department d) a trible village is protected
9. Migratory birds fly to faraway places because of________changes
a) Physical b) natural c) climatic d) chemicals
10. Jagjeet was going to Hoshiarpur with his fathellime read a board about saving forest and
wildlife. He asked his father why forest and wildlife should be conserved
a) Due to this earth's temperature is not increased
b) Ecological balance is not disturbed
c) Due to this level of carbon dioxide is not increased in earth's atmosphere
d) All of the above
11. what do you mean by biodiversity?
a) Which includes large number of plants
b) which includes large number of animals
c) Where variety of plants, animals and other organisms lived in a particular habitat by co-
ordinating with themselves and with the environment
d) None of these
12. A science teacher told the importance of recycling of paper in morning assembly. What are
the benefits of recycling of paper?
a) By this we decrease deforestation
b) By this we conserve water and energy
c) By this we can reuse the used paper d) all of the above
13. Write the reason and effects of deforestation.
a) Due to this quality of soil will be changed
b) Due to this large space available for wild animals to go here and there
c) Due to this we will easily see the wild animals to go here and there
d) None of these
14. Write the differences between zoo and wild life sanctuaries.
a) Protection for animals is available in ZOO but not in sanctuary.
b) In ZOO animals live in a natural environment but in Sanctuaries animals live inan
artificial environment.
c) In Sanctuary animals live in a natural environment but in ZOO animals live inan artificial
environment.
d) All of the above
15. What is included in an ecosytem.
a) Black deer and white eyed deer
c) Python and rhinoceros
n?
b) Golden cat and Duck with pink head
d) All of the above​

Answer 1

Answer:

7.( d)

I don't know all the answers

Sorry

Answer 2

ans for 8th

wild animals are protected