1) Plants need water, sunlight, carbon dioxide and ____ to carry out photosynthesis a) chlorophyll b) stomata c) leaves 2) Plants have chlorophyll to capture ___ a) air b) sunlight c) rain 3) Plants are ___ because they can make their own food a) carnivore b) autotrophs c) heterotrophs 4) Animals are ___ as they feed on other living things a) heterotrophs b) autotrophs c) scavenger 5) ____ are animals that are feed on both plants and animals a) carnivores b) herbivores c) omnivores 6) Snakes do not have ___ but they can move with their body and scales a) limbs b) scale c) body 7) Mushrooms, mold and yeast are classified as a) virus b) fungi c) germs 8) Which of the following is an example of algae? a) grass b) seaweeds c) mushroom 9) Which of the following is caused by bacteria? a) colds b) Cholera c) fever 10) Which of the following is an example of fungi? a) kelps b) mushroom c) seaweed 11) Fungi are decomposers a) True b) False 12) Fungi get their food by breaking down dead animals and plants into simpler substances. a) True b) False 13) Some bacteria are useful, like those in our digestive system. a) true b) false 14) Bacteria are used in making ____ and yogurt. a) cheese b) milk c) honey 15) Mushrooms, mold and yeast are classified as ___ a) bacteria b) algae c) fungi 16) It means grouping things according to their characteristics. a) segregation b) classification c) separation 17) Algae do not have parts like leaves, roots and ____ a) stem b) flowers c) branches 18) Bacteria can be seen under a ____ a) telescope b) magnifying glass c) microscope 19) Gravitational force acting on the objects pulls it upward a) true b) false 20) Which of the following are non-magnetic objects? a) nail b) steel c) eraser 21) Oxygen is also needed for burning and ___ a) corrosion b) rusting c) erosion 22) Carbon dioxide is a useful gas for plants a) true b) false 23) The atmosphere around the Earth protects us from the harmful rays of the Sun. a) true b) false

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