Cells & Microscope
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| Who discovered cells? | Robert Hooke
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| What was being viewed under the microscope when cells were discovered? | Peice of Cork (dead tree bark)
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| How did cells get their name | They reminded Hooke of Jail Cells
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| What does the Cell theory tell us? | 1.All living things are made up of cells 2.The cell is the basic unit of life 3. All cells come from other cells
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| The cell theory states that "All cells come from other cells". What process creates more of the same exact type of cells? | Mitosis
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| The cell theory states that "Cells are the basic unit of life". What does that mean? | Everything that is alive has at least one cell
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| Which cell part controls what enters and leaves the cell? | Cell membrane
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| Which part of a plant cell protects it and gives the plant shape and support? | Cell wall
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| Which part of the cell acts as the control center? | Nucleus
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| Which part of the cell contains DNA? | Nucleus
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| What is the job of a chromosome? | Store bundles of DNA (genetic information)
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| Which cell part makes energy for the cell? | Mitochondria
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| Which plant cell part captures sunlight and is where photosynthesis takes place? | Chloroplast
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| Which cell part is a jelly-like material in which all of the organelles (tiny cell organs) float? | Cytoplasm
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| Which cell part stores food and wastes materials? | Vacuole
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| In which cell part does photosynthesis take place? | chloroplast
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| In which cell part does respiration take place? | Mitochondria
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| What are two cell parts that a plant cell has and an animal cell does not have? | Chloroplast and Cell Wall
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| What type of cell is Square in shape? | Plant cell
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| What type of cell is Round in shape? | Animal cell
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| What tool is used to see tiny objects we normally could not see with the unaided eye? | Microscope
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| How many lenses do you look through when viewing a specimen with a compound microscope ? | 2
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| Where are the lenses that you look through with a compound microscope? | Eyepiece and Objective
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| What microscope part controls the amount of light that enters the stage? | Diaphragm
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| What microscope part holds the slide in place? | Stage Clips
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| Where do you place the slide on a microscope? | Stage
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| What microscope part allows light to pass from the stage to the eye? | Body Tube
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| What is another name of the lens found in the eyepiece? | Oculuar Lens
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| What do we call the lenses on a microscope that magnify the specimen different amounts? | Objective Lenses
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| What is the part of the microscope that allows you to switch to low, medium or high power and holds the objective lenses? | Revolving Nosepiece
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| What part of the microscope moves the body tube up and down so that you can bring the specimen into view? | Course adjustment knob
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| What part of the microscope is used to "fine tune" the image and make the specimen appear clearer? | Fine Adjustment Knowb
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| What two spots should you hold to support the microscope? | Arm and Base
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| What is the "Field of View" of a microscope? | The big circle of light that you see in the microscope
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| What is the diameter of the field of view? | The length across the circle of light you see in the microscope
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| What does the total magnification of a microscope tell you? | How much the microscope is enlarging or magnifying the speciman
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| How do you find total magnification? | Eyepiece x Objective Lens
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| What part of the microscope turns it on and off? | Power Switch
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| What is the name of the cell process during which a cell divides? | Mitosis
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| How many cells are made by mitosis? | Two
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| Why do organisms go through mitosis? | Grow and Repair injuries
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| How do the daughter cells compare the the parent cells after mitosis? | They are identical (CLONES) in size and number of chromosomes
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| What do we call the ability of a cell to allow some things into the cell and keep others out? | Selectively Permeable
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| What part of the cell is said to be selectively permeable? | Cell membrane
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| What do we call the movement of materials across the cell membrane from where there is a lot to where there is a little? | Diffusion
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| Oxygen, food, carbon dioxide and sugar move into and out of the cell by what process? | Diffussion
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| What do we call the difffusion of water? | Osmosis
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| What do we call the slide you prepare to view under a microscope? | Wet Mount Slide
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| Why should you always lower the coverslip into the slide at an angle? | Reduce Air Bubbles
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| Why might you stain a specimen? | It makes it easier to see under the microscope
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| Are all ANIMAL CELLS identical, or the same? | No (they have the same cell parts inside but may look a little different)
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| What are some types of ANIMAL CELLS? | Nerve Cells, Muscle Cells, Sperm Cells, Egg Cells
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Created by:
sloanescience
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