Unit 1 Review
Quiz by Elizabeth Hunter
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14 questions
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- Q1In a study measuring the effect of caffeine consumption on reaction time, which is the independent variable?Reaction timetype of drinkCaffeine consumptionthe number of students30s
- Q2In an experiment investigating the relationship between study time and test scores, which is the dependent variable?test scoresdifferent subjectsnumber of studentsstudy time30s
- Q3In a survey studying the impact of exercise on heart rate, which is the independent variable?exercisetime spent exercisingsurveyheart rate30s
- Q4In a study investigating the effect of advertising on product sales, which is the independent variable?product salestypes of productstypes of consumersadvertising30s
- Q5In a study investigating the relationship between temperature and ice cream sales, which is the dependent variable?time of yearice cream salestype of ice creamtemperature30s
- Q6In a study examining the effect of sleep duration on memory retention, which is the independent variable?a studymemory retentionquality of sleepsleep duration30s
- Q7Which of the following is the correct order of biological levels of organization, from smallest to largest?Cell, Organ, Organ System, TissueTissue, Organ, Cell, Organ SystemCell, Tissue, Organ, Organ SystemTissue, Cell, Organ, Organ System30s
- Q8Which of the following is an example of an organ system in the human body?StomachSkinDigestive systemHeart30s
- Q9Which of the following is an example of a tissue in living organisms?HeartMuscle tissueLiverStomach30s
- Q10Which of the following is an example of a unicellular organism?BacteriaDogFrogTree30s
- Q11Which of the following is an example of a heterotroph?SunflowerLionCactusAlgae30s
- Q12What is the main source of energy for autotrophs?SoilWaterAirSunlight30s
- Q13What is the primary source of energy for heterotrophs?AirWaterSunlightConsuming other organisms30s
- Q14Which of the following is NOT a characteristic of living things?breathingmade of cellsuse energyreproduction30s