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- 1. Multiple ChoiceWhich part of a microscope do you look through to see an object magnified?stagefocus knobobjective lenseEyepiece lens
- 2. Multiple ChoiceWhich one of the following statements is correct?Plant cells do not have cell wallsPlant cells generally have a well-defined shapeAnimal cells are usually bigger than plant cellsAnimal cells contain chlorophyll.
- 3. Multiple ChoiceWhich one of the following is NOT an example of animal tissue?SkinBonevitaminsmuscle
- 4. Multiple ChoiceWhich one of the following statements is correct?Tissues form organs, and organs form systems.Cells form systems, and systems form organs.Cells form organs, and organs form tissues.Cells form tissue, and systems form organs
- 5. Multiple ChoiceWhich of the following pairs would you find in an animal cell?Nucleus and cell wallChloroplast and large vacuoleCell membrane and cytoplasmCell wall and chloroplast
- 6. Multiple ChoiceUsed for temporary storage of food, water and wasteVacuoleMitochondrionNucleusChloroplast
- 7. Multiple ChoiceWhen looking at an onion cell under a microscope, a thin slice of onion tissue is placed on a slide, a small drop of dye is placed on the tissue. What should be done next?The onion is cut into thin slices.A coverslip is placed over the onion tissue.A drawing of the onion cells should be made.The coarse focus is adjusted until the cells become visible.
- 8. Multiple ChoiceIf the eyepiece of a microscope magnifies by 10, and the objective lens magnifies by 4, then what is the total magnification of the microscope?0.440142.5
- 9. Multiple ChoiceThe process by which cells can make copies of themselves is known ascell bodycell wallcell membranecell division
- 10. Multiple ChoiceWhich one of the following instruments would you use to see a plant cell?MicroscopePeriscopeTelescopeKaleidoscope
- 11. Multiple ChoiceWhich part of a microscope do you look through to see an object magnified?Focus knobStageObjective lensEyepiece lens
- 12. Multiple ChoiceTo focus on a specimen, it is best to start with which objective lens?Highest magnificationLowest magnificationMedium magnification
- 13. Multiple ChoiceMulticellular organisms are composed of many cellstruefalse
- 14. Multiple Choicewhat gives support to plant cellscell wallVacuoleCell membraneNucleus
- 15. Multiple ChoiceWhich one of the following statements is correct?Tissues form organs, and organs form systems.Cells form organs, and organs form tissues.Cells form tissue, and systems form organsCells form systems, and systems form organs.
- 16. Multiple ChoiceA typical human cell has a diameter of 0.00002 metre. This can also be written as20 km20 cm20 mm20 μm
- 17. Multiple ChoiceA group of similar cells that have a shared function is known asa systemcytoplasman organtissue
- 18. Multiple ChoiceWhich one of the following statements is correct?Animal cells contain chlorophyllAnimal cells are usually bigger than plant cellsPlant cells generally have a well-defined shape.Plant cells do not have cell walls.
- 19. Multiple ChoiceWhen viewing onion cells under a microscope, a few drops of a certain solution are added to stain the cells and show these cells more clearly. Select the correct solution that you should use from the list below.Salt solutionSugar solutionSoap solutionIodine solution
- 20. Multiple ChoiceWhen viewing a sample of onion cells using a microscope, the student placed the cells on a slide and placed a coverslip over it. What is the purpose of the coverslip?To get a better view of the cells.So the onion cells do not fall of the slideTo keep the cells flatTo protect the onion.
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