Biology: Cells And The Microscope Flashcards
Animal Cells
3 Main Parts
Cell membrane, nucleus and cytoplasm
Adult Cells
A hundred million
Plant Cell
6 Main Parts
Cell membrane, nucleus, cytoplasm,CELL WALL,VACUOLE and CHLOROPLASTS
Nucleus
Controls activities and reproduction of the cell
Cytoplasm
Where most of the cell’s activity happen
Cell Membrane
Controls what enters and leaves the cell
Cell Wall
Provides shape and support
Chlorophyll
What plants use to trap energy in the sunlight
What is a tissue
A tissue is a group of similar cells that has a shared function
An Organ
A structure that contains two or more tissues working on together
System
A number of organs working together
Organisms
A living thing
The structure of an organism
Cells➡️Tissues➡️Organs➡️Systems➡️Organisms
Parts of the microscope
Eyepiece~to see the object
Coarse Focus Knob~to focus the image
Fine Focus Knob~to precisely focus the image
Objective Lens~magnification
Stage~to place the slide on
Diaphragm~to control the amount of light passing through the hole
Light~to supply light to the object