study this to be ready for our cells test on wed
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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| what are 3 things that are different between plant and animal cells> | animal cells are round and plant cells are more squarish. plant cells have chloroplasts and a cell wall, and animal cells don't. animal cells have many small vacuoles, but plant cells have one big one.
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| what is the proper way to hold a microscope> | with one hand, grip the arm, and place the other hand under the base for support.
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| what is the function of the eyepiece on a microscope> | it is was you look through to see the slide and it magnifys the slide.
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| what is the function of the nosepiece on a microscope> | it is used to hold the objectives and turn them around
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| what do the objectives do on a microscope> | they are used to magnify the slide with different magnifications(low,medium,high).
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| what is the stage on a microscope> | it is where you place the slide to view it under the microscope.
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| on a microscope, what is the light source> | the place at the bottom of the microscope where the light used to see the slide comes from.
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| what is the base of a microscope> | this part provides support for the microscope.
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| what does the course adjustment knob do on a microscope> | this focuses the image under low power.
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| what does the fine adjustment knob do on a microscope? | this sharpens the image under high magnification.
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| what is the body tube on a microscope> | it is the part that connects the eyepiece and the nosepiece.
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| what is the diaphragm<><><><><><: | this controls the amount of light that shines up to the slide.
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| What power do you START on when looking into a microscope> | low power
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| what is used to examine small particles that are smaller than the human eye can see> | a microscope/
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| what is the part of a cell that controls everything? | the nucleus
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| what part of a cell makes protein? | ribosomes
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| What is the smallest part of a living thing? | a cell
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| what digests and breaks down paricles in a cell? | lysosomes
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| What is the whip-like tail that some protists(euglena) use to move around? | flagella
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| what are the tiny hairs that some protists(paramecium) use to move? | cilia
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| what is the foot like extension of an amoeba that is uses to move? | psuedopod
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| euglena,amoeba,paramecium are all_______ | protists
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| what is the name for rod-shaped bacteria? | bacilli
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| what is the name for round bacteria? | cocci
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| what is the name for spiral shape bacteria> | spirilla
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| what is the storage center of a cell> | the vacuole(s)
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| what surrounds a plant cell and gives it support and shape? | a cell wall
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| what makes food for plant cells? | chloroplasts
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| what are one-celles organisms that are found everywhere and some of them are harmful when some are helpful. | bacteria
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| what is a group of cells that do the same job? | tissue
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| what part of a cell produces energy? | mitochondria
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| What are bacteria? | they are living cells that are found most everywhere
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| are bacteria prokaryotic or eukaryotic and what does this mean? | prokaryotic; they have no nucleus
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| what are 2 things that are harmful about bacteria? | they produce pathogens which can cause disease and they are found in your mouth and produce tooth decay.
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| what are 2 helpful things about bacteria? | they produce antibiotics and they are found in your intestines.
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| What is a protist? | a one or many-celled organism that lives in moist or wet surroundings.
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| Describe the 3 groups of protists. | there are funguslike,animallike, and plantlike. funguslike and animallike are both consumers and plantlike are producers.
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| what releases the energy for cells> | Golgi bodies
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| outer protective covering that controls materials to send out of a cell | cell membrane
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| all protozoans are____________ because they take in food. | consumers
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