POSTTEST: M5 PROTECTION AND CONSERVATION OF ECOSYSTEM
Quiz by Dinnes Masubay
Grade 6
Science
Philippines Curriculum: Grades K-10 (MELC)
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10 questions
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- Q1Ecological balance is a term used to describe the equilibrium between living organisms such as human being, plants, and animals as well as their environment. Why is there a need for ecological balance?enough food availabilitystability of organismsNeither of theseboth of these30sS6MT-IIi-j-6
- Q2Conservation of forests is forest management and protection of the forests. Why do we need to conserve our ecosystem?to eliminate some speciesto give us more woodto have more lands to develop into subdivisionsto protect biodiversity30sS6MT-IIi-j-6
- Q3Mangroves are a group of trees and shrubs that inhabit the intertidal coastal zone. Why are mangrove plants important?They provide home to supernatural beings.They serve as nurseries for fish species.They are good source of wood.They increase erosion.30sS6MT-IIi-j-6
- Q4What will happen in an ecosystem if we fail to protect and conserve them?Animal species will continue to exist.There will be loss of biodiversity.There will be clean air and abundance of resources.Weather will remain at optimum level.30sS6MT-IIi-j-6
- Q5The Philippine archipelago is well known for its species-rich coral reefs, but warm waters, ocean acidification, overfishing, and physical degradation destroy these coral reefs? Which of the following practices destroys coral reefs?dynamite fishingresponsible snorkeling and divinguse of fishnetstop sewage30sS6MT-IIi-j-6
- Q6Disturbing an ecosystem’s equilibrium can be detrimental to all living things relying on it. Which of the following destroys the forest ecosystem?deforestationreforestationplanting treesusing paper wisely30sS6MT-IIi-j-6
- Q7What are the ways of conserving and protecting forest ecosystem?kaingin systemproper use of forest goods and woodsregulated and scheduled tree cuttingdeforestation30sS6MT-IIi-j-6
- Q8Coral reefs shield coastlines from the adverse effect of wave action and tropical storms, provide many marine species with habitats and shelter, and the source of nitrogen and other important nutrients for marine food chain. How can we protect coral reefs?practice muro-amitouch coral reefs when divinganchor boats on reefscheck active ingredients in sunscreen30sS6MT-IIi-j-6
- Q9Endangered species are animals and plants populations which are at significant risk for extinction. Which of the following is considered endangered species?dogpandamonkeytarsier30sS6MT-IIi-j-6
- Q10For our survival, we rely on trees, from the air we breathe to the wood we use. What are the ways on how to prevent denudation of rainforests?deforestationforest fireplanting treesovergrazing30sS6MT-IIi-j-6