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madeline freeman Q1
mmf Q1 cells and microscopes
| Question | Answer |
|---|---|
| what do plant cells have that animals cells don't? | plants cells have a bigger vacuole, a cell wall, and chloroplasts |
| how do you carry a microscope? | one hand grips the arm and the other supports the base. |
| what does the cell theory state? | 1. all living things are made up of one or more cells 2. cells are the basic units of function and structure of all living things 3. all cells come from cells that already exist. |
| who was the first to discover cells? | robert hooke, in 1665 in a piece of cork |
| who created the cell thoery? | schwann, schleiden, and virchow |
| whats the difference between prokaryotic and eukaryotic? | prokaryotic cells have no nucleus and eukaryotic cells do |
| what does cells mean in latin? | little rooms |
| lysosomes | structure of the cell that is responsible for breaking down food, waste products, and old cells parts, |
| where are all organelles located? | in the cell in the cytoplasm |
| golgi bodies | organelle that is the center of manufacturing and shipping protiens and such in the cell |
| mitochondria | organelle responsible for providing energy to the cell. the "power house" of the cell |
| endoplasmic reticulum | organelle shaped like a tube that acts as a highway for transporting materials throughout the cell. two types, smooth and rough |
| ribosomes | tiny organelles that assemble proteins |
| cell membrane | controls what comes and goes through the cell |
| chromosomes | small structures in cell that are responsible for carrying out the cell functions |
| nucleus | controls the activities of the cell |
| vacuoles | store food, energy, water, and waste |
| cytoplasm | jelly like substance that fills the cell, holds organelles |
| chloroplasts | found only in plants. contains chlorophil, and helps plants make glucose by photosynthesis |
| cell wall | thick, stiff structure that protects and supports a PLANT cell |
| what is the difference between rough e.r. and smooth e.r. | rough e.r. has ribosome attached and smooth e.r. doesn't |
| low power objective lens | 10x power |
| high power objective lens | 40x power |
| what did schwann and shleiden discover about cells? | plants and animals are made up of cells |
| what did virchow discover about cells? | all cells come from other cells |
| metabolism | all of the complex chemical activities an organism does |
| hypothesis | educated guess of what you think will happen |