科普英语竞赛科普知识题
1、Animals get energy for growth and repair from＿＿＿ A、l B、ood C、ater D、ir
Answer:B2A dog opens its mouth and lets its tongue hang out. A human’s body produces sweat. These are two ways that organisms may adjust to＿＿＿ A、cold temperatures B、hot temperatures C、a shortage of food
D、a shortage of drinking water Answer:BAnswer:B3During which season of the year would a rabbit’s fur be thickest?
A、fall B、spring C、summer D、winter
Answer:D4Which animal is preparing for a seasonal change in the environment? A、a bat flying at night B、a deer drinking water C、an owl eating a mouse
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D、a squirrel storing nuts
Answer:D5An example of apoorhealth habit is A、taking a bath or shower regularly B、handwashing after using the bathroom C、playing on a soccer team D、eating candy instead of lunch
Answer:D6Which substance is usually found in nature as a liquid, solid, and gas? A、water B、rock C、metal D、glass
Answer:A7Which example describes an organism taking in nutrients? A、a dog burying a bone B、a girl eating an apple C、an insect crawling on a leaf D、a boy planting tomatoes in a garden
Answer:B8Which characteristic is inherited rather than learned? A、telling a story B、saluting the flag C、having blue eyes D、riding a bicycle
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Answer:C9What is the main function of scales on a fish? A、to protect the fish B、to attract predators C、to help the fish find food D、to help the fish breathe
Answer:A10Which behavior is an example of an animal adapting to a change in the
environment?
A、a squirrel climbing a tree B、a rabbit feeding its young C、a frog eating an insect D、a bird migrating south Answer:DAnswer: B B D D D A B C A D
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