Question

- -X-Biology-
2. Surface water in lakes, swamps and rivers is about ....... % in total wate
earth.
A) 97%
B) 1.75 -2% C) 0.01%
D) 0.7 -0.8%
3. Nearly two-thirds of the available fresh water is in .........
A) seas, oceans
B) glaciers, ice & snow
• C) ground water & soil moisture D) lakes, swamps and rivers
4. Drip irrigation can reduce water consumption by .....
A) 50%
B) 20%
C) 2%
D) 70%
5. Planting Gliricidia on field bunds make the soil .......
A) Nitrogen rich B) Phosphorous rich C) Potassium rich D) Oxygen rich
6. These plants grow in estuaries respire with roots.
A) Seedless plants
B) Mangrove plants
C) Gliricidia plants
D) Monocot plants
7. The continent that does not have forests
A) Asia
B) Africa
C) America D) Antarctica
8. Each year the earth loses about ...... acres of forest.
A) 5 million B) 50 million C) 3 million
D) 36 million
9. Bishnoi's belongs to this state.
A) Andhra Pradesh
B) Arunachal Pradesh
C) Rajasthan
D) Gujarat
10. Several crops are planted in alter- nating strips across a slope in .......
A) Dry land forming
B) Wet land forming
C) Alternative Crop
D) Contour strip forming​

Answer 1

answers :1- (b)1.75-2.

2(c)

3(b)

4(d)

5(b)

6(d)

7(a)

8(b)

9(b).

plz mark my answer as brainlist plz