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CELLS and MRS GREN
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This cell structure directs all the cells activities.
Nucleus
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What is the lens at the top that you look through called?
Eyepiece
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What are the three magnification levels on a microscope's objective lenses?
4x, 10, 40x
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An example of Nutrition (in animals)
(an animal) eating and gets energy provided from the food they ate
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How do plants get the energy they need to grow?
Photosynthesis
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These are found on the nosepiece and range from low to high power. What are they called?
Objective Lenses
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What is the process of making new cells called?
Reproduction
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What do cells do when they respond to their environment?
Sensitivity
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What is used to support the microscope when carried?
Arm
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Living organisms that are made of more than one cell are called?
Multicellular
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The green pigment in plant is called ___________.
chlorophyll
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Which invention allowed us to see cells?
Microscope
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What is the function of the cytoplasm?
Its the place where all the chemical reactions happen
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When an organism is made of just one cell it is called?
Unicellular
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True or False: All living things are multicellular.
false
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An example of Excretion (in animals)
(an animal) removing waste from their body (sweat, poop, pee, ect.)
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Name 2 differences between an animal and a plant cell.
Only plant cells have a large vacuole, chloroplasts and a cell wall
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What do cells need to take in to grow and stay healthy?
Nutrients
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What process do cells use to get energy from food?
Respiration
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What does Growth from MRS GREN mean
living things can increase in size
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This microscope part supports the slide being viewed.
Stage
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What is the rigid layer of material that surrounds and protects a plant cell called?
Cell wall.
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This is a cell structure that controls which substances leave and enter a cell.
Cell Membrane
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What structure in plant cell captures energy from sunlight and uses it to produce food.
Chloroplasts
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The gel-like liquid that fills the cell is
cytoplasm
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What is the basic unit of life?
A Cell
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What is the function of the cell membrane?
To control what substances enter or exit the cell
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What process do cells use to get rid of waste?
Excretion
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