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II. Living Things A. Animals Read the situation below and answer the questions that follow. Shade the circle beside the letter of your answer. Donald, the great white shark lives in Pacific Ocean. Donald, together with the other sharks eat fishes, squids, jellyfish and other marine animals. Because of their body structure, the other organisms are afraid to them in which they are referred to as the “king of the ocean”. 1. To what classification does Donald the shark belong? Ο A. Fish Ο B. Amphibian Ο C. Reptiles Ο D. Mammal 2. What kind of animal is Donald in terms of food that it eats? Ο A. Herbivore Ο B. Carnivore Ο C. Omnivore Ο D. Autotroph 3. How do you call Pacific Ocean in the life of Donald? Ο A. habitat Ο B. niche Ο C. community Ο D. adaptation 4. Which of the following body structures does Donald use for food-getting? Ο A. claws & beak Ο B. teeth & tail Ο C. fins & scales Ο D. color & body size 5. Jellyfish is one of the foods of Donald. To what phylum does squid belong? Ο A. Fish Ο B. Cnidarian Ο C. Mollusc Ο D. Sponge 6. Which of the following statements best describes Donald shark? Ο A. It is a fish. Ο C. It is heterotroph. Ο B. It is cold blooded animal. Ο D. All of the above. 7. Donald shark is a vertebrate. Which among the following animals are also vertebrates? Ο A. octopus, oyster, ant, sponge Ο C. dolphin, bee, eel, chicken Ο B. frog, lizard, eagle, rabbit Ο D. newt, earthworm, clam, dog 8. What other adaptations do animals have in order to survive? Ο A. camouflage & mimicry Ο C. body structures Ο B. hibernation & estivation Ο D. all of the above B. Plants 1. Which part of the plant is responsible for food-making? Ο A. roots Ο B. stem Ο C. leaves Ο D. flowers 2. Which of the following plants is classified as non-vascular plants? Ο A. moss Ο B. fern Ο C. corn Ο D. peanut 3. Which among the following plants are seed-producing (spermatophytes)? Ο A. moss Ο B. fern Ο C. horse tail Ο D. mango 3. Why can plants undergo photosynthesis? They have ________. Ο A. roots Ο B. stem Ο C. flowers Ο D. chlorophyll 4. What do plants need for manufacturing food? Ο A. Water Ο B. Carbon Dioxide Ο C. Sunlight Ο D. All of the above 5. Which of the following gases is the waste product given off by plants? Ο A. Argon Ο B. Carbon Dioxide Ο C. Oxygen Ο D. Nitrogen 6. Which of the following adaptive structures can help plants fight animals? Ο A. Thorns and needle-like spines Ο C. Strong roots for holding into the soil. Ο B. Strong branches and plenty of leaves Ο D. Rough stems and barks 7. Which of the following plants will survive in a dry place? Ο A. water lily Ο B. orchid Ο C. cactus Ο D. moss 8. Which of the plants is a gymnosperm (non-flowering)? Ο A. fern Ο B. corn Ο C. banana Ο D. rose 9. Which among the following statements best describes a dicot? Ο A. It has one cotyledon . Ο C. Its flowers have petals. Ο B. It has leaves with parallel veins. Ο D. It has 2 cotyledons. 10. Which of the following adaptations is shown by a sunflower when it bends towards the sun? Ο A. phototropism Ο B. geotropism Ο C. altotropism Ο D. hydrotropism C. Ecology 1. Why are human beings part of the ecosystem? Ο A. They are animals. Ο B. They interact with living and non-living things. Ο C. They take care of the plants and animals. Ο D. They produce chemicals and other non-living things. 2. Jaezelle took a walk in her garden and spotted some organisms. She then classified them into two groups, plants and animals. Plants Animals 3 rose plants 2 mango trees 5 caterpillars 3 squirrels 5 bird’s nest ferns 6 butterflies How many populations had she spotted altogether? Ο A. 2 Ο B. 3 Ο C. 6 Ο D. 24 3. Study this food link or chain. Carrots rabbit snake Which of the following statements explains the above food chain? Ο A. Animals do not depend on other animals for food. Ο B. Animals do not depend on plants for food. Ο C. Animals depend on plants for food. Ο D. Plants get their food from us. 4. Which list shows a possible order in which energy moves through an ecosystem? Ο A. producer, sun, carnivore, herbivore, decomposer Ο B. herbivore, carnivore, sun, producer, decomposer Ο C. sun, producer, predator, consumer, decomposer Ο D. sun, producer, herbivore, carnivore, decomposer 5. How does rapid population upset the ecological balance in the community? Ο A. It demands more food supply, water, and space. Ο B. It may lead to air and water pollution and soil erosion. Ο C. It may cause the spread of communicable diseases and other epidemic outbreaks. Ο D. All of the above. 6. Which statement describes a mutualism relationship between populations of insects and wild flowers in an ecosystem? Ο A. Both the insect and wildflower populations benefit from one another. Ο B. Both the insect and wildflower populations are unaffected by one another. Ο C. The wild flower populations are harmed, but the insect populations benefit. Ο D. The insect populations are harmed, but the wild flower populations benefit. Study the diagrams and answer the questions on the space provided below. 7. How many first order consumers are there in the food web? Ο A. 1 Ο B. 2 Ο C. 3 Ο D. 4 8. If the owl eats the grasshopper, who eats the grass , to what order of consumer does the owl belong? Ο A. primary Ο B. secondary Ο C. tertiary Ο D. quarternary 9. Which among the animals is a third order consumer? Ο A. grasshopper Ο B. rat Ο C. snake Ο D. owl 10. What is the producer in the food web? Ο A. grass Ο B. rat Ο C. snake Ο D. owl 11. Which organism receives the greatest amount of energy? Ο A. grass Ο B. rat Ο C. snake Ο D. owl 12. What process do plants undergo to produce O2 and carbohydrates for the animals? Ο A. decomposition Ο B. photosynthesis Ο C. combustion Ο D. respiration 13. How do animals release CO2 into the atmosphere? Ο A. decomposition Ο B. photosynthesis Ο C. combustion Ο D. respiration 14. How is CO2 released from fossil fuels? Ο A. decomposition Ο B. photosynthesis Ο C. combustion Ο D. respiration 15. What gas is produced by animals for the plants? Ο A. Hydrogen Ο B. Oxygen Ο C. Carbon Dioxide Ο D. Helium 16. What is the effect of deforestation in the cycle? Ο A. flood/ erosion Ο B. pollution Ο C. loss of biodiversity Ο D. All of the above D. Ecological Relationships COLUMN A COLUMN B ____1. bees and sunflower A. commensalism ____2. dog and fleas B. competition ____3. goldfish and angel fish in an aquarium C. mutualism ____4. orchid and tree D. parasitism ____5. snake and rat E. predation III. Energy Transformation COLUMN A COLUMN B ___1. Chemical to Light, Heat A. Chirping bird ___2. Chemical to Mechanical C. Fern ___3.Chemical to Sound C. Flying bird ___4. Electrical to Heat, Mechanical D. Hair Dryer ___5. Heat to Electrical E. Oil lamp ___6. Radiant/Solar to Chemical F. Solar Cells IV. Changes in Matter Write P if the change is physical and C if it is chemical ____1. preparing vegetable salad ____3. cooking kare-kare ____ 5. origami ____2. rusting of needle ____4. slicing a bread V. Planets & Earth COLUMN A COLUMN B ___1. inner planet, swiftest/fastest planet A. Earth ___2. inner planet, living & green planet B. Jupiter ___3. inner planet, red planet (with iron) C. Mars ___4. inner planet, evening/morning star D. Mercury ___5. outer planet, largest planet E. Neptune ___6. outer, bluish-green planet (NH4 & Methane) F. Saturn ___7. outer, ringed planet G. Uranus ___8. outer, last planet H. Venus 1. mantle.: magma; ____________________: nickel and iron 2. metamorphic: marble; ________________: limestone
