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BIOD 102 ESSENTIAL BIOLOGY II LAB 3 ACTUAL PAPER 2026 COMPLETE QUESTIONS AND ANSWERS GRADED A+

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BIOD 102 ESSENTIAL BIOLOGY II LAB 3 ACTUAL PAPER 2026 COMPLETE QUESTIONS AND ANSWERS GRADED A+

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BIOD 102 ESSENTIAL BIOLOGY II LAB 3
ACTUAL PAPER 2026 COMPLETE
QUESTIONS AND ANSWERS GRADED A+


◉ What are the two parts of a solution?
Answer: Solute + Solvent


◉ Is the cell in a hypertonic or hypotonic solution if the ECF is 5M
and the ICF is 2M?
Answer: Hypertonic, water will move out of cell


◉ What happens to a cell when it is placed in a hypertonic solution?
Answer: Water moves out of cell


◉ What happens to a cell when it is placed in a hypotonic solution?
Answer: Water moves into cell


◉ What is the magnification of the ocular lenses on a microscope?
Answer: 10x

, ◉ What is the total magnification when using the low power lens?
Answer: 40x


◉ What is the total magnification when using the medium power
lens?
Answer: 100x


◉ What is the total magnification when using the high power lens?
Answer: 400x


◉ Which lens do you use first when first getting your specimen in
focus?
Answer: Low power (4x)


◉ What should you use to clean the lenses of the microscope?
Answer: Lens wipes


◉ When putting away the microscope, how should the stage be
positioned?
Answer: Stage all the way down


◉ How can you tell whether you are looking at a plant cell or animal
cell in the microscope?

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