bio 189 lab final practical question with correct answers graded a+ 2026 assured excel!!

bio 189 lab final practical question
with correct answers graded a+ 2026
assured excel!!
1. What unit measure mass in the metric system?

CORRECT ANSWER: grams (g)



2. What tool is used to measure liquid volume?

CORRECT ANSWER: graduated cylinder



3. Picture - What tool would you use to measure volume?

CORRECT ANSWER: Graduated cylinder



4. Picture - What tool would you use to measure mass?

CORRECT ANSWER: Balance / scale



5. KHDBD_M

CORRECT ANSWER: C



6. Bases (measurement)

CORRECT ANSWER: meter, liter, gram



7. Independent variable

CORRECT ANSWER: Variable that is manipulated

, 8. Control variable

CORRECT ANSWER: A variable that is kept constant during a controlled experiment



9. Dependent variable

CORRECT ANSWER: The measurable effect, outcome, or response



10. What is the independent variable: You are given two data sets on isopod behavior under
different temperatures.

CORRECT ANSWER: temperature



11.fWhatfisfthefdependentfvariable:fYoufarefgivenftwofdatafsetsfonfisopodfbehaviorfunderfdiffere
ntftemperatures.

CORRECTfANSWER:fisopodfbehavior
f




12.fWhatfarefthefstepsftofthefscientificfmethod?

CORRECTfANSWER:fObservation,fhypothesis,fexperiment,fconclusion
f




13.fWhatfmakesfafgoodfhypothesis?

CORRECTfANSWER:fTestablefandffalsifiable
f




14.fGoodforfbadfhypothesis?

"Iffplantsfarefexposedftofclassicalfmusic,fthenftheyfwillfgrowftallerfthanfplantsfwithoutfmusicfexposu
re."
CORRECTfANSWER:fGood
f




15.fGoodforfbadfhypothesis?