THE EFFECTS OF CHANGES IN THE ABIOTIC FACCTORS IN THE ECOSYSTEM

1. THE INTRODUCTION OF MATERIALS INTO THE ATMOSPHERE WHICH PRODUCES ADVERSE EFFECTS ESPECIALLY TO HUMANS ANDTHEIR DAILY ACTIVITIES IS KNOWN AS

• A. AIR POLLUTION

• B.SOIL POLLUTION

• C.THERMAL POLLUTION

• D.WATER POLLUTION

2.INCREASING POPULATION , VEHICLES , AND THE GROWING NUMBER OF FACTORIES AND ESTABLISHMENTS ARE THE MAIN CONTRIBUTING FACTORS OF

• A.EROSION

• B.EXTINCTION

• C.POLLUTION

• D.POPULATION

3.THE FF. ARE DISEASES FROM INFECTIOUS ORGANISMS CARRIED BY WATER EXCEPT

• A. AMOEBIASIS

• B.ARTERIOSCLEROSIS

• C. CHOLERA

• D. DYSENTERY

4.THE FF. ARE EFFECTS WHEN ABIOTIC FACTORS CHANGE IN THE ECOSYSTEM EXCEPT

• A.AIR POLLUTION

• B.TOXIC CHEMICALS

• C.WATER POLLUTION

• D.DEATH OF LIVING ORGANISMS

5. WHICH OF THE FF. IS NOT A MAN MADE ACTIVITY THAT INCREASES THE ATMOSPHERIC HEAT?

• A.BURNING

• B.DEFORESTATION

• C.DUMPING OF GARBAGE

• D.REFORESTATION

6.WHAT WILL HAPPEN TOTHE ORGANISMS WHEN THERE IS A SUDDEN CHANGE IN THE TEMPERATURE BEYOND THEIR LIMITS ?

• A.ORGANISMS WILL DIE

• B.SURVIVE

• C.HARMED AND MAY RESULT TO DEATH

• D.EVENTUALLY ADAPT TO THE ENVIRONMENT

7. THE FF. ARE ABIOTIC FACTORS THAT MAY AFFECT THE POPULATION OF ORGANISMS EXCEPT

• A. DROUGHT

• B. EARTHQUAKE

• C.PREDATORS

• D. TYPHOONS

8.WHICH OF THE FF. IS A MANMADE DISTURBANCE TO THE ABIOTIC COMPONENTS IN AN ECOSYSTEM?

• A.DISEASE

• B.EARTHQUAKE

• C.MINING

• D.WILDFIRE

9.WAHT IS CONSIDERED AS A MAJOR ENVIRONMENTAL DISTURBANCE TO THE ABIOTIC COMPONENTS OF AN ECOSYSTEM?

• A. EARTHQUAKE

• B.FLOOD

• C.LANDSLIDE

• D.WILDFIRE

10.WHICH OF THE FF. CAN HELP REDUCE THE EFFECTS OF CLIMATE CHANGE?

• A.TAKE A BATH

• B.PLANT MORE TREES

• C. STOP BUILDING HOMES

• D.DRINK 8-10 GLASSES OF WATER A DAY