A. Directions: Read each item carefully. Circle the letter of the correct answer
1. Which of the following is NOT found in the tropical rainforests?
A llang-ilang
B. Ferns
C wild pigs
D. Shark
2. Which of the following does NOT characterize rainforest?
A high rainfall and high temperature
C diverse species of plants and animals
B. thick, lush carpet of vegetation
D. less rainfall and cold climate
3. Why are Philippine forests called tropical rainforests?
A Because it is located in the tropics and have high rainfall
B. They consist of several islands.
C. It is surrounded by big bodies of water.
D. They are located in the tropics and have less rainfall
4. Which food chain is found in the tropical rainforests?
A grass - carabao - men
C. water lily - small fish - shark
B. grass - deer - crocodile
D. algae - shrimps - bangus
5. Which group of plants and animals are found in the tropical rainforests?
A tall trees, ferns, orang-utan, anaconda, eagle
B. tall trees, grasses, carabao, cows, goats
C. fruit-bearing trees, ornamental plants, dogs, chickens
D. moss, water lilies, algae, fishes, crabs, shark, whale
6. In a forest ecosystem, which organisms are directly affected if the population of plants
decreases?
A. carnivores
B. decomposer
C. herbivores
D.
predators
7. How do forests help in maintaining global climate?
A. Plants soak up large amounts of rainfall.
B. Plants provide a habitat for plants and animals
C. Plants provide materials for constructions and other needs of people.
D. Plants absorb carbon dioxide and release oxygen during photosynthesis.
8. Which of the following is NOT a biotic component in an ecosystem?
A. Animals
B. Plants
C. Trees
D. Temperature
9. Which of the following practices should be avoided to protect the tropical rain forests?
A. reforestation
C. using medical leaves from the forest
B. slash-and-burn technique
D. protecting the breeding places of animals
10. Which statement below is NOT a reason why certain plants and animals live together in a
particular ecosystem?
A. Both plants and animals
B. Animals find the trees a good place to live in.
C. Plants and animals depend on each other in order to survive.
D. Both plants and animals are able to meet their needs in the habitat.​