Natural vegetation and wildlife
Short
answer type questions
- Why are tropical rainforests are called evergreen forests?
Ans: These trees shed their leaves
at different times.
When one tree may be shedding leaves,
the other may be flowering, so the forests are green throughout the year. So,
these trees are called evergreen trees.
- Describe the characteristic features of monsoon forests. Which
are the important trees in this region?
Ans: These areas receive an annual rainfall of 100 to 200 cm.
Most of the trees shed their
leaves during 6 to 8 weeks in summer.
These forests have widespread
branches. Like neem and mango.
Teak, Sal sandalwood, peepal,
shisham are some common trees found there.
- Describe the main features of evergreen forests.
Ans: The trees shed their leaves at different
times.
These forests are very dense.
Trees grow up to great heights.
Importent trees are ebony mahogany
and rosewood.
- Name the areas where the tidal forests are found in India?
Which important trees are found in tidal forests?
Ans: Tidal forests are found in Ganga
and Brahmaputra delta region.
Deltas of Mahanadi, Godavari,
Krishna and Kaveri.
Parts of Andaman and Nicobar
islands.
- Explain the measures required for conservation of forests.
Ans: The govt has passed acts and
taken up different programmes for conserving our forests.
The forest research Institute at
Deehradun trains people regarding forests.
Government has also launched
Vanmahotsav programmes.
We should plant more and more
trees.
Long answer
type questions.
- What has led to destruction of wildlife and their habitat in
India? Which steps have been taken by the govt to preserve and protect
wildlife?
Ans: large scale hunting for game and poaching have affected our
wildlife.
Reckless destruction of forests has
endangered many species of wildlife.
Steps
by govt:
Many National parks, Biosphere
reserves and sanctuaries have been set up in Nilgiris, Nandadevi, Simlipal etc.
The government has launched many
projects like project tiger, Project Rhino, and project Elephant.
- Describe the importance of forests.
Ans: (a) Plants release oxygen
that we breathe.
(b) They provide us timber for
furniture, sports goods and houses.
(c) The roots of plants bind the
soil and prevent floods.
(d) They are natural habitats of
wildlife.
- Describe the major species of animals found in India.
Ans: (a) Asiatic Lion found in the
Gir forest of Gujrat.
(b) The Royal Bengal Tiger found
in Sunder bans in West Bengal.
© The Rhino- creases are found in
Assam.
(d) Red panda, yak and Bear are
found in lofty Himalayas.
(e) Camels are found in Thar
Desert.
Some reptiles like Cobra
Crocodiles and gharials also found in India.
- Distinguish between tropical rainforests and tropical
deciduous forests.
Tropical Rain forests
|
Tropical Deciduous forests
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