ES

Which tropical biome has the highest species diversity?

A. Tropical Rainforest
B. Monsoon Forest
C. Tropical Savannah
D. Tropical Shrubland

Which environmental variable affecting biomes uses power in the process of photosynthesis?

A. Temperature
B. Sunlight
C. Metabolic Wastes
D. Oxygen

Which tropical biome consists of grassland dotted with scattered small trees and shrubs like acacias?

A. Tropical Rainforest
B. Tropical Seasonal Rainforest
C. Tropical Savannah
D. Tropical Thorn Forest

Refers to the conversion of forest to ranching and grazing lands.

A. Slash and Burn
B. Cattle Ranching
C. Fire
D. Gathering of Fuelwood

Effects of deforestation include:

A. Fire
B. Industrial Logging
C. Flood
D. Cattle Ranching

This method of reforestation includes the actual planting of young trees from plantation.

A. Seeding by Foresters
B. Planting
C. Natural Reseeding
D. Pollination

The following are effects of deforestation EXCEPT:

A. Firewood Scarcity
B. Cattle Ranching
C. Extinction of Species
D. Climate Change

A manner of seeding using planes flying just above the treetops employed in rugged terrains.

A. Pollination
B. Aerial Seeding
C. Planting
D. Natural Seedling

The following are natural causes of deforestation EXCEPT:

A. Typhoon
B. Mining Operation
C. Volcanic Eruption
D. Forest Fires

The heat of the sun plays an important role in which of the following processes?

A. Erosion
B. Evaporation
C. Condensation
D. Precipitation

Which of the following causes of deforestation involves the cutting of trees, tilling the land and abandoning?

A. Fire
B. Slash and Burn
C. Cattle Ranching
D. Gathering of Fuelwood

The following are causes of deforestation EXCEPT:

A. Fire
B. Industrial Logging
C. Cattle Ranching
D. None of the Choices

Which of the following types of forest is famous for commercial woods like yakal, apitong, tangile?

A. Molave
B. Pine
C. Dipterocarp
D. Mangrove

Choose which of the following is not a cause of destruction of rainforest.

A. Poverty
B. Overpopulation
C. Poor Government Policies
D. None of the Choices

Refers to the solid part of the earth consisting of crust, mantle and core.

A. Atmosphere
B. Lithosphere
C. Hydrosphere
D. Biosphere

Earth’s carrying capacity has been exceeded as illustrated by:

A. Population
B. Species Extinction
C. Religion
D. Crime

It is the gaseous part of the earth composed of nitrogen, oxygen and other gases.

A. Atmosphere
B. Lithosphere
C. Hydrosphere
D. Biosphere

Which of the following refers to the arrangement of individuals in a particular area?

A. Size
B. Density
C. Population
D. Distribution

Which of the following is not a factor that contributes to population explosion?

A. Industrial Revolution
B. Lack of Awareness in Birth Control
C. Advances in Medicine
D. None of the Choices

Choose