2026 QUESTIONS WITH SOLUTIONS GRADED
A+
◉ True or false your hypothesis must be testable Answer: True
◉ As magnification increases our depth of focus____ Answer:
decreases
◉ True or false: A pH of 2 is basic Answer: False
◉ What is an example of qualitative data Answer: Recording
different eye colors
◉ How many significant figures are in the following number: 7.000
Answer: 4
◉ How many significant figures are in the following number: 200
Answer: 1
◉ What is one thing every good experiment needs Answer: A control
group, replication, an experimental group
, ◉ Select a defining characteristics of a plant cell Answer: cell wall
◉ An independent variable is the one that is manipulated by the
researcher Answer: true
◉ animal cells have a cell wall Answer: false
◉ the top long part of the microscope is called... Answer: ocular lens
◉ the low power objective lens is x4 magnification Answer: false
◉ the scanning objective lens has a magnification of Answer: x4
◉ the bradford assay test will test for what biological molecule
Answer: protein
◉ which test is a qualitative test for startch Answer: iodine
◉ if the solution is hypertonic to the cell, that means the cell has a:
Answer: lower concentration of solute