Wild buffalo is an endangered species because

1

(a)

its population is diminishing

(b)

it has become extinct

(c)

it is found exclusively in a particular area

(d)

its poaching is strictly prohibited

Which one of the following statements is true about a biosphere reserve?

1

(a)

It is a protected area where only endemic species live

(b)

It is meant only for the conservation of plants and animals

(c)

It is meant to conserve both, the biodiversity and  the culture of that area

(d)

there are no other protected areas within its  limits

Deforestation increases the level of one of the following the atmosphere.

1

(a)

Ozone

(b)

Carbon dioxide

(c)

Oxygen

(d)

Water vapour

The Red Data Book keeps a record of all the
(i) endemic species
(ii) endangered plants
(iii) extinct species
(iv) endangered animals

1

(a)

(i) and (ii)

(b)

(ii) and (iii)

(c)

(iii) and (iv)

(d)

(i) and (iv)

Which statement is incorrect about endangered species?

1

(a)

Their number has decreased drastically

(b)

They might become extinct in the near future

(c)

They pose a danger to other animals

(d)

Their natural habitat needs to be protected

A place where animals are protected in their natural habitat is called _____________________

1

(a)

wildlife sanctuary

A paper can be recycled __________________ times.

1

(a)

5-7

Global warming is rise in temperature due to N0₂

1

(a) True

(b) False

Soil erosion leads to loss of humus

1

(a) False

(b) True

Protected forests are completely safe for wild animals.

1

(a) True

(b) False

A group of cats are found in a forest that interbreed freely. What is the term used for them?

2

(a)

A wildlife sanctuary and national park are contained in Pachmarhi biosphere reserve. Name them.

2

(a)

Does the Red Data Book keep the record of all plants and animals?

2

(a)

Out of the three-a biosphere, a national park or a sanctuary, which is the largest?

2

(a)

 How are even small animals important in an ecosystem?

2

(a)

Discuss the effects of deforestation on Earth

3

(a)

What will happen, if the habitat of an animal is disturbed?

3

(a)

Why should we conserve biodiversity?

3

(a)

In order to meet the ever-increasing demand in factories and for shelter, trees are being continually cut. Is it justified to cut trees for such projects? Discuss and prepare a brief report.

3

(a)

Find out about national parks in your state. Identify and show their location on the outline map of India.

3

(a)

Is deforestation associated with global warming? Explain.

5

(a)

An animal is killed illegally. What is the term used for such killing? How does such killings affect environment and humans?

5

(a)