5 Written Questions
5 Matching Questions
- controlled experiment
- responding variable
- spontaneous generation
- a evidence; information gathered from observation
- b logical interpretation based on prior knowledge and experience
- c factor is an experiment that a scientist wants to observe, which may change in response to the manupulated variable; also known as a dependent variable.
- d hypothesis (disproven) stating that life could arise from non-living matter.
- e a test of the effect of a single variable by changing it while keeping all other variables the same
5 Multiple Choice Questions
- use of one or more of the senses-sight, hearing, touch, smell, and sometimes taste - to gather information
- Process by which a single parent reproduces by it self
- Process by which cells from two different parents unite to produce the first cell of a new organism
- Science that seek to understand the living world.
- Process by which organisms maintain a relatively stable internal environment.
5 True/False Questions
manipulated variable → factor in an experiment that a scientist purposely changes; also knows as independent variable.
Electron microscope → Microscope that forms an image by focusing beams of electrons onto a specimen.
Cell culture → Collection of living matter enclosed by a barrier that separates the cell from its surroundings; basic unit of all forms of life.
Cell fractionation → group of cells grown in a nutrient solution from a single original all.
Microscope → organized way of using evidence to learn about the natural world; also, the body of knowledge that scientists have built up after years of using this process