MTTC INTEGRATED SCIENCE EXAM ACTUAL 2025/2026 QUESTIONS AND 100% CORRECT ANSWERS

MTTC INTEGRATED SCIENCE EXAM ACTUAL 2025/2026 QUESTIONS AND 100% CORRECT ANSWERS Independent Variable - Answer -The experimental factor that is manipulated; the variable whose effect is being studied. Placed on the x-axis (horizontal) on a graph. Dependent Variable - Answer -The variable that is measured in an experiment. Placed on the y-axis (vertical) on a graph. Scientific theory - Answer -Must be repeatable. Possible to be disproved and capable of change.Need assistance on Online classes, Exams & Assignments? Reach out for instant help!! Full Course Assistance, Plagiarism-free Essay Writing, Research Paper, Dissertation, Discussion Posts, etc…. Confidential & Secure services. Tutors are available for all subjects! Email now at: Sampling and Sample Size - Answer -Random sampling is the preferred, but isn't always possible. A large sample will yield the most accurate information. Manipulating Variables - Answer -Only one variable should be manipulated at a time. Control variable - Answer -A factor that is held constant to test the relative impact of an independent variable Response to Lab Accident - Answer -In most cases, 911 should be called immediately. Response to Fire in a Beaker or Flask - Answer -Do not use a fire extinguisher. Just place a watch glass or wet towel over it to cut off Oxygen supply. Guidelines for Dissections - Answer -Specimens should be rinsed before using. Latex glover preferred. Avoid use of formaldehyde/dispose of correctly. Need to provide alternative for students with moralobjections to assingment. Storing Lab Chemicals - Answer -Store all in secured, dry area. Acids locked in separate area. Origin of Biological Sciences - Answer -Traced back to ancient Greeks (i.e. Aristotle) Andrea Vesalius - Answer -Dissected human bodies; created a book on anatomy