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BIO 111 lab 3
| Question | Answer |
|---|---|
| what are the 3 parts of the cell theory? | cells are basic units of life, cells are made up of pre-existing cells, and everything is made up of cells |
| what lacks a membrane bound organelle and nucleus? | prokaryote |
| in a prokaryote where is the DNA found? | in nucleoid |
| what are two types of prokaryotes? | bacteria and archaea |
| what is a round/spherical shape bacteria called? | coccus |
| what us rod-shaped bacteria called? | bacillus |
| what is corkscrew/ spiral shape bacteria called? | spirillum |
| what are membrane bound organelles? | eukaryotes |
| in eukaryotes where is the DNA found? | in nucleus |
| what are 4 types of eukaryotes? | protists, fungi, plants, and animals |
| what are the 4 objectives on a microscope? | 4x, 10x, 40x, and 100x |
| what is the total magnification? | ocular x objective |
| in a microscope, what is the ability for lens to stay in focus when magnification/ focal length is changed? | parfocal |
| what is the ability to distinguish between 2 objects. As resolution increases, the shortest observable distance between the objects decreases? | resolution |