Bio York winter 07
Terms
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- A hypothesis that has been tested?
- Experiement
- The comparison in an experiment?
- Control
- A Hypothesis that many test supports and has an explanination is?
- A Theory
- When a hypothesis that has failed to get experimental support is?
- Discarded Or Revised
- 4X
- has the largest field of view
- Micrometer
- A unit of measurement used to determine the size of what is viewed under the microscope
- A Compound microscope
- A microscope that has more that one lense
- Scannin Power
- Used to start viewing an object of an organism
- Contrast
- Stains the object to imporve view of an object
- Electron microscopes are used to create an image of an object
- Electrons
- Lens paper is used to?
- Clean the microscope, it will not scratch.
- Microscope resolution
- clarity
- Fine adjustment on the microscope is used with what lens?
- high power
- Field of View
- area seen when looking through the microscope
- Focal Plane
- Enlarging an image
- Under a microscope when an object is moved to the right, which way will it appear to move
- Opposite, when looked at through the microscope
- Wet mount microscope
-
Example, elodea leaf
used to enhance the view - bacterial cells
- has only one chromosome
- Centroiles
- found only in animal cells
- Prokaryotic Cell
-
1. has NO nucleus
2. Bacteria cells - Cell wall
- support and protect the cell
- Function of a nucleus
- controls most of the cells processes
- cytoplasm
- 1. found outside of the nucleus
- Mitochondria
- 1. breaks down glucose to release energy (ATP)
- chlorplast
-
1. found in plant cells
2. NOT found in anminal cells - ribosome
- 1.responsible for the production of proteins
- Nucleolus
- 1. makes ribosomes
- Cell membrane
- 1. selectively permeable
- Golgi
- modifies and packages proteins to be exported from the cell.
- Vacuole
-
1. found in plant and animal cells
2. store water and other substances - Polar
- 1. A molecule that has positive and negative end
- Solution
- A mixture dissolved in water
- Solute
- 1. Salt dissolved in water becomes the solute
- water molecules
-
1. very large
2. not a macromolecule - Monosaccharide
- 1. Is a monomer of a carbohydrate
- Polysaccharide
- 1.many glucose linked together
- Phospholipids
- 1.Formation of the cell membrane
- Amino Acid
- 1. Monomer of a protein
- Enzymes
- 1.type of protein that speeds up chemical reactions