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cells and cell cycle
cells
18
Biology
9th Grade
10/25/2011

Additional Biology Flashcards

 


 

Cards

Term
Cell Theory
Definition
  • all organisms composed of one or more cells
  • cell is basic unit of life
  • all cells come from preexisting cells
Term
leeuwenhek
Definition
first person to see living organisms
Term
Schwann
Definition
zo-ologist , study  animal cells . "all animals are made from cells"
Term
Virchow
Definition
study cell growth. "all cells are made from preexisting cells
Term
Robert  Hook
Definition
first saw cells and first to name them
Term
Schleiden
Definition
study plants (cells) . "all plants are made of cells"
Term
types of mycroscopes
Definition
  •   compound-lenses and light (things you cant see)
  • stereoscope-binocular (2 eyes,want to see up close)
  • scanning electron-scan surface,beam of light. (give a mold of living things)
  • transmission-scanning inside cells
Term

[image]

Definition

1.body tube

2.revolving nose piece

3.scanning

4.low power

5.high power

6.stage clip

7.diaphragm

8.light

9.eyepiece

10.arm

11.stay

12.coarse focus

13.fine focus

14.base

Term

vacuoles[image][image]

Definition

stores material and waste products

Term

ribosome

Definition

the sites of protein synthesis(little dots)

Term

golgi apparatus[image]

Definition
transports materials within the cell
Term
            thylakoids Definition

closely stacked flattened sacs(plants only)

Term

cytoplasm cytosol Definition

region inside cell

 

Term

nucleus

Definition

organelle that manages or controls all cell funtions
Term

chloroplast

Definition

green pigment that traps energy from sun(gives plants their green color)

Term

lysosome  Definition

digests excess or worn out cell parts,food particles and invading bacteria
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