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Biology
9th
grade
Grade 9 -2.1- cell discovery and theory & microscopes
20 questions
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- 1. Multiple ChoiceWhat is the basic structural and functional unit of all living things?atomcellmoleculehuman
- 2. Multiple Choicewhen was the first basic microscope created.1838160019401665
- 3. Multiple Choiceif two lenses in a microscope magnify 30x what is the total magnification?99001990
- 4. Multiple Choicewho created the first microscope?Anton van leeuwenhRobert hooketheodor schwannrudolf virchow
- 5. Multiple Choice
Who proposed that all plants are made of cells?
Hooke
Leeuwenhoek
Schliden
Schwann
- 6. Multiple Choice
Who was the first person to view living cells using a simple microscope?
Virchow
Leeuwenhoek
Hooke
Schwann
- 7. Multiple Choice
Who proposed that all animals are made of cells?
Virchow
Leeuwenhoek
Schwann
Schliden
- 8. Multiple Choice
Who proposed that all cells come from pre-existing cells after viewing cell division using a microscope?
Virchow
Leeuwenhoek
Hooke
Schwann
- 9. Multiple Choice
Which of the following are statements of the cell theory? (choose all that apply)
All living things are made of cells.
All living things have DNA inside a nucleus.
Cells are the basic unit of life.
Cells come from other living cells.
All living things require energy.
- 10. Multiple Choice
Have a nucleus
Prokaryotic
Eukaryotic
Both
- 11. Multiple ChoiceWhen observing cells, which of the following pieces of equipment is most appropriate?Hand lensTelescopePetri dishMicroscope
- 12. Multiple ChoiceWhat 3 things do all cells have in common?Cell wall, ribosomes, genetic materialCell membrane, nucleus, genetic materialCell wall, ribosomes, nucleusCell membrane, ribosomes, genetic material
- 13. Multiple ChoiceAccording to cell theory, where did this cell come from?Another living cellEnergy from sunA multicellular organismThe nonliving environment
- 14. Multiple ChoiceThis image shows the detailed structure of the tiny mitochondria organelle. Which microscope most likely took this image?Compound LightScanning ElectronDissectingTransmission Electron
- 15. Multiple ChoiceWhich microscope took a 3D image of this fly's head?Compound LightTransmission ElectronDissectingScanning Electron
- 16. Multiple ChoiceWhich type of microscope would you use to see the outside of a paramecium at 1000X magnification?Compound LightScanning ElectronDissectingTransmission Electron
- 17. Multiple ChoiceLight microscopesAre generally not used to view bacteriaWork by reflecting electrons off the surface of an object being studiedTypically provide more resolution than an electron microscopeUse light and glass lenses to magnify an image
- 18. Multiple ChoiceWhich part of the microscope is this?fine focusstageoccular lensobjective lens
- 19. Multiple ChoiceWhat is the name of the structure labeled #4?stagecourse adjustment knobfine adjustment knobaperture
- 20. Multiple Choicewhat is the function of the structure labeled #4?used with meduim and high power objectives to bring an object into focusused with low power objective to bring an object into focusused with all objectives to brign an object into focusit is used to change the magnification of the object
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