Science Question Answer (1 Marks)

What name is given to that part of the earth in which living organism exist (or which supports life)?

How many full-grown trees are needed to make 1 tonne of paper?

Fill in the following blanks with suitable words:
A place where animals are protected in their natural habitat is called_____________

Fill in the following blanks with suitable words:Paper can be recycled__________ to_____times.

Write one word for:
Variety of plants, animals and microorganisms found in an area.

Which gas in the atmosphere is used by the trees and plants in photosynthesis?

What the three types of protected area which have been earmarked for the conservation of forest and wildlife.

Which gas in the atmosphere traps the heat rays reflected by the earth?

Name any five threatened wild animals which are protected and preserved in our wildlife Sanctuaries.

Name the first Reserve Forest of India.

Fill in the following blanks with suitable words:
In reforestation, the planted trees should be of the same__________ Which were cut down in that forest?

Fill in the following blanks with suitable words:
Deforestation increases the level of ___________ in the atmosphere.

For what purpose are National Parks in our country established?

Large scale deforestation leads to the decrease in the amount of gas A in the atmosphere whereas the amount of gas B increases. The increased amount of gas B in the atmosphere causes an effect C which leads to excessive heating of the earth and its atmosphere producing an undesirable phenomenon D. What is A, B, C and D?

Name one Wildlife Sanctuary and one National park which are contained in Pachmarhi Biosphere Reserve.

X is a human activity which will cause an increase in temperature of earth’s atmosphere leading to global warming. It can cause soil erosion making the soil infertile and lead to desertification. It can cause decrease in rainfall but increase the flooding of rivers. It can also affect water cycle and lead to the extinction of many wild species. What is X?

Fill in the following blanks with suitable words:
Satpura National Park is a part of___________ Biosphere Reserve.

Fill in the following blanks with suitable words:
Rd Data Book contains a record of_________ species.

Fill in the following blanks with suitable words:Migratory birds fly to faraway places because of____________changes.

A highly poisonous animal Z which inhabits crop field is commonly known as friend of the farmer. It eats up pests like Y and saves the crops from damage.
The animal X is killed in large numbers to get its Z which sells in the market at a high price. What is X, y and Z?

Fill in the following blanks with suitable words:
Species found only in a particular area is known as________ species.