CRA Review 1
Quiz by Kevin Self
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11 questions
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- Q1What are the positive qualities of a lab report that eliminate your audience's doubt and skeptisism?All answers are correctCorrect interpretation of graph data.Conclusion supported by data.Complete lists of steps in sequential order.120s
- Q2Tuna fish have a streamlined look (sleek & athletic), have a substantial amount of muscle mass, and great eyesight. They are predatory fish. What trait in previous generations of Tuna were not selected for?Small amount of muscle.Large amount of muscle.Streamlined look.Great eyesight.120s
- Q3Homeostasis is...The internal struggle to stay balanced. Otherwise, death is around the corner.The external struggle to stay balanced. Otherwise, activities are normal.The external struggle to stay balanced. Otherwise, death is around the corner.The internal struggle to stay balanced. Otherwise, activities are normal.120s
- Q4Which of the following is not an example of how feedback mechanisms maintain homeostasis in the body?Heart pumping more when somebody is asleep.Hairs on the body stand up to warm the body when the body is cold .Respiration rate increases in response to increased physical activity .Body sweats and is trying to cool itself down and shiver when court body temperature is low .120s
- Q5Which box would give the best explanation of why 1% of bacteria in the population might survive?Top leftTop rightBottom rightBottom left120s
- Q6What side of the reaction do the reactants go, if the arrow is pointing right?Neither directionRightLeftBoth directions120s
- Q7What side do the products of a reaction go on, if the arrow is pointing right?LeftBoth directionsNeither directionRight120s
- Q8What is the correct chemical equation for photosynthesis?Sunlight +6 CO2 +C6H12O6 ---> 6H2O+6CO2Sunlight +ATP +6O2 ---> 6H2O+ADPSunlight+6CO2+6H2O ----> 6O2+C6H12O6Sunlight +C6H12O6 +6CO2 ---> 6H2O+6CO2120s
- Q9C6H12O6+6O2 ---> 6H2O+6CO2+ATP is the correct chemical equation for which process?Cellular respirationPhotosynthesisDecompositionTranspiration120s
- Q10Migration increases the chance of several by...Making food available year-round.Staying out of harsh environments.Moving organisms to a central location for meeting.All of the above120s
- Q11Pheromones are...Auditory signals to communicate for someone to come closer.Visual signals to communicate danger.Chemical signals to communicate with other organisms of the same species.Tactical signals to communicate affection.120s