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43 Cards in this Set
- Front
- Back
- 3rd side (hint)
Anton Von Leeuwenhoek? |
First to use the microscope, didn't know the organisms in pond water were bacteria. |
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Robert Hooke? |
Examined cork slices under microscope called box-like structures cells; it stuck, although they were dead cells |
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Matthias Schleiden? |
All plants are made of cells |
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Theodor Schwann? |
All animals are made of cells |
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Rudolf Vrichow? |
All new cells arise only from existing cells. |
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Cell Theory? |
1. All living things are made of cells. 2. Cells are the basic unit of structure of cells function. 3. New cells are produced by existing cells |
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What does the shape determine? |
The function of the cell. |
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They range in size from ___ meters to ___ micrometers. |
2, 2 |
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Cells that look alike group together in a mass called a ________. |
Tissue |
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Prokaryotic Cell? |
-no nucleus (has DNA) -no membrane (bound organelles) -2 kingdoms: Archeabacteria, and Eubacteria. |
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Eukaryotic Cell? |
-membrane bound nucleus -membrane bound organelles -4 kingdoms: Protista, fungi, plantae, animalia |
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All cells must have: _________, ____ ____________, ________ ________, _____________. |
Cytoplasm, cell membrane, genetic material, ribosomes |
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Plant cells? |
Cell wall, large vacuole, prokaryotic, photosynthesis |
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Animal cells? |
No cell wall, no vacuole, eukaryotic, lysosomes used for waste |
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Archebacteria? And Eubacteria? |
A: found in harsh environments E: most bacteria fit into this |
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Multicellular cells... |
Consists of more than one cell and have several organ systems |
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What are the parts of bacteria? |
Prokaryote, unicellular, singular~circular, chromosome, cell wall, cell membrane, ribosomes, flagella or cilia, some are surrounded by a capsule. |
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Bacterial Shapes? |
1. Cocci-round 2. Spirilla-spiral 3. Bacilli-rod |
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Bacteria Arrangements? |
1. Diplo- pair 2. Staphylo-cluster 3. Strepto-chain |
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Bacteria is important for... |
Food production, nitrogen fixation, decomposer, digestion, medicine. |
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Antibiotics have their own mode of ______ specific to how the drug inhibits or destroys bacteria. |
Action |
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From Antibiotics: i. ii. iii. |
1. They destroy cell walls and cause cells to burst 2. Inhibits cells ability to make proteins 3. Inhibits cells ability to replicate DNA. |
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They aren't living cause they cannot store not create ________ and also, they cannot ____________ outside of a host cell. |
Energy Reproduce |
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Lytic Cycle? |
Reproduction occurs, cells burst |
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Cytoplasm? |
Transparent colloid that surrounds the organelles, mostly water (like jello); is in constant motion called "cytoplasmic streaming" |
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What is this? |
The viral reproduction (lytic and lysogenic) |
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Endoplasmic Reticulum? |
-folded sacs and tunnels used as a transport system -"Rough" is covered in ribosomes; functions in protein transport -"Smooth ER" has no ribosomes; functions in cholesterol synthesis and breakdown, fat metabolism and substance detoxification. |
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Golgi Body? (Complex, Apparatus) |
- packages cell products for release; these packages travels to the plasma membrane and the contents are ejected to the outside of the cell. |
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Mitochondria? |
ATP ( the high-energy molecule) is made here using glucose; active cells such as muscles have thousands of mitochondria. |
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Lysosomes? |
-small and spherical bodies which contains hydrolytic enzymes for digestion of old cells or waste or foreign particles |
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Cytoskeleton? |
-protein structures in internal framework that determines cell shape, supports other organelles, and provides for various types of cellular movements. |
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Cilli or Flagella? |
"Hairs" or "tail" used for locomotion. |
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Nucleus? Nuclear Envelope? Nucleolus? |
Nucleus: Controls the center of the cell; contains DNA and controls cell division. Nuclear Envelope: membrane that surrounds the nucleus and contains pores for transport of materials outside of the nucleus. Nucleolus: darkly stained area of nucleus, ribosomes are made here |
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Centrioles? |
They are not rod shaped bodies that lie right angles to each other; made up of fine microtubules; during cell division they direct the formation of my mitotic spindle fibers. |
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Lysogenic Cycle? |
Reproduction doesn't immediately occur (dormancy) |
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Vacuoles? |
Stores water, nutrients, etc. |
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What is the "field of view"? |
The diameter of the circle of light that you see when looking into a microscope |
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If 50x was the magnification... What would be the total magnification? |
500x |
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Cytoskeleton? |
-protein structures in internal framework that determines cell shape, supports other organelles, and provides for various types of cellular movements. |
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Cilli or Flagella? |
"Hairs" or "tail" used for locomotion. |
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Nucleus? Nuclear Envelope? Nucleolus? |
Nucleus: Controls the center of the cell; contains DNA and controls cell division. Nuclear Envelope: membrane that surrounds the nucleus and contains pores for transport of materials outside of the nucleus. Nucleolus: darkly stained area of nucleus, ribosomes are made here |
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Centrioles? |
They are not rod shaped bodies that lie right angles to each other; made up of fine microtubules; during cell division they direct the formation of my mitotic spindle fibers. |
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Vacuoles? |
Stores water, nutrients, etc. |
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