Unit 2 Test 2
Quiz by Zhao
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45 questions
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- Q1A human can survive for weeks without food, but only a few days without water. Why?Water makes you sweatWater builds muscleWater creates energyWater regulates body functions30s
- Q2Which of these is likely the most direct ancestor of modern birds?MammalsFishSnakesDinosaurs30s
- Q3Plants look green because they...Make green foodReflect green lightAbsorb green lightNeed to match the grass30s
- Q4When you get a cut, the blood clots. This is to...Make scabsAttract insectsKill germsPrevent blood loss30s
- Q5Why do we cook raw meat?Kills bacteriaImproves tasteEasier to cutEasier to digest30s
- Q6Which of these is NOT a living thing?TreeBacteriaRockWorm30s
- Q7What is the primary function of the human heart?Filter wasteTransport oxygenProduce energyPump blood30s
- Q8Mold growing on old food is an example of a...ProducerDecomposerParasiteConsumer30s
- Q9Babies are born with basic reflexes like sucking and grasping. Why?Attracts parentsThey learn quicklyMuscle developmentSurvival instincts30s
- Q10Why do leaves change color in the fall?Less sunlightTree prepares for winterToo much waterCold weather30s
- Q11Which sense is MOST likely to help you identify a ripe banana?SmellTasteSightTouch30s
- Q12Why might a wound become infected if not cleaned?Bleeding won't stopLoses oxygenGerms can multiplyAttracts insects30s
- Q13Which part of a plant is primarily responsible for photosynthesis?RootsStemLeavesFlower30s
- Q14Giraffes have long necks to...Attract matesReach high leavesFight predatorsSpot danger30s
- Q15Why do humans shiver when cold?To build muscleTo generate heatTo shake off snowTo attract warmth30s