1 |
Shaking of Earth crust due to scismic waves is known as |
Tsunami
Earthquake
Pollution
Drought
|
2 |
------------- is series of extremely long waves caused by displacement of ocean. |
Tsunami
Flood
Pollution
Drought
|
3 |
Abence of rainfall for a larger periop is called. |
Drought
Flood
Pollution
Volcanism
|
4 |
Eruption of magmer from Earth crust is known as. |
Floods
pollution
Volcnism
Drought
|
5 |
Sudden or slow movement of Soil under gravity influene is called. |
Dust storm
Land slides
Floods
Pollution
|
6 |
A city was demolished due to earthquaks in Baluchistan. |
Karachi
Balakot
Islamabad
Quetta
|
7 |
The most common natural disaster in Pakistan is. |
Rain fall
Flood
Tusunami
Snwmelt
|
8 |
Area of the contry must be covered with forests. |
10%
15%
25%
50%
|
9 |
World Environment day is observerd on. |
5th June
5th December
5th August
3rd Febraury
|
10 |
Result of absene of rainfall for a longer period of times is known as. |
Pollution
Earthquake
Heatwave
Drought
|
11 |
Overflow of water from rivers is called. |
Rainfall
Snownelt
Tsunami
Flood
|
12 |
The forest locaed in foothills are called ....... forest. |
Coastal
Coniferous
Alpine
Piedmont
|
13 |
The forest found betwene 1000-4000 meters elevation are known as. |
Alpine
Coniferous
Boreal
None of these
|
14 |
Trees absorb ... from air. |
Oxygen
Nigtrogen
Carbon di oxide
Argon
|
15 |
The forest are almost 60% of totla world's rainforests. |
Boreal forest
Amazon forest
Temperate forest
None of these
|
16 |
------------ forest are also known as taiga forests. |
Boreal
Tropical
Temperate
None of these
|
17 |
Forest having 750 mm rainfall are called.... forest. |
Boieal
Tropical
Temperate
None of these
|
18 |
------------- layer of tree does ot let the sunlight to penetrte. |
Canopy
Ground
Understory
Emergent
|
19 |
The uppermost layer of the forest is called. |
Canopy
Ground
Emergant
Understory
|
20 |
The forest situated in equatorial belt are ...........forest. |
Temperate
Boreal
Tropical
None of these
|
21 |
There are....... male types of forest. |
One
Two
Three
Four
|
22 |
Areas with more than 100 cm rain fall supperts |
Grass land
Meadows
Forest
Desert
|
23 |
The growing and harvesting of crops in particular eavireument is called. |
Agriculture
Vegation
Forest
None of these
|
24 |
---------------- is the process is which plants grew whithout interferenc of human. |
Agriculure
Vegetation
Forest
Grassland
|
25 |
The tallest trees are found in. |
Canopy layer
Emergent layer
Grond layer
Undestory
|