Science 6

Which of the following destroys coral reefs?

• A. mangrove planting

• B. building man-made fish sanctuaries

• C. waste dumping

• D. coastal clean up

Which of the following strategies show how to conserve the balance of life in

the ecosystem?

• A. massive cutting of trees

• B. conserving the needs of living things

• C. destroying wildlife ecosystem

• D. dumping garbage anywhere

Which of the following shows wildlife conservation?

• A. excessive hunting of wild animals

• B. protecting the forests against harmful activities

• C. practicing kaingin system in the forest

• D. muro-ami fishing

The following shows mangrove rehabilitation, EXCEPT:

• A. Planting mangrove seedlings in the mangrove swamps.

• B. Supporting projects for mangrove rehabilitation.

• C. Making the mangrove swamps as dumping site.

• D. Joining the campaign against mangrove destruction.

The ____________ is one of the ways to restore denuded forest.

• A. reforestation

• B. deforestation

• C. kaingin system

• D. dynamite fishing

Why is dynamite fishing being prohibited?

• A. The use of explosives contributes food to marine animals.

• B. The use of explosives benefits plants and animals.

• C. The use of explosives improves marine sanctuary.

• D. The use of explosives destroys the marine life.

Massive ____________ will destruct natural habitat of wildlife.

• A. reforestation

• B. reclamation

• C. deforestation

• D. conservation

Why should mangroves be conserved and protected?

• A. The mangrove area makes coastal erosion worse.

• B. The mangroves provide shelter for fishes and crustaceans.

• C. The mangroves serve as dumping site.

• D. The mangroves serve as area for fishing.

Here are some ways of protecting and conserving wildlife, which one is not?

• A. Buy products made from animal parts.

• B. Protect a fish sanctuary.

• C. Support programs for wildlife conservation.

• D. Help raise funds for environment conservation.

What areas or places where fishing and hunting are prohibited?

• A. rivers

• B. swamps

• C. coastal

• D. sanctuaries