Introduction Flashcards
1
Q
Name 7 things all living organisms must be able to do (7)
A
Movement Respiration Sensitivity/irritability Growth Reproduction Excrete Feeding
2
Q
What is a micrograft (1)
A
Microscope Photograph
3
Q
Discuss The Cell Theory (3)
A
- All organisms are made up of one or more cells
- The cell is the basic unit of all organisms
- All cells come from other cells already in existence
4
Q
What does the structure of the body consist of (9)
A
Atom Molecules Macromolecule Organel Cell Tissue Organs Organ systems Organisms
5
Q
What is a cell (2)
A
Cells are structural and functional units of all organisms
6
Q
What type of organism is bacteria (1)
A
Unicellular (single cell)
7
Q
What type of organism is the human (1)
A
Multicellular (many cells)
8
Q
Name the 4 functions (4)
A
- can take In nutrients
- converts nutrients into energy
- carry out special functions
- reproduction as needed
9
Q
What 2 categories are cells divided into (2)
A
Prokaryote
Eukaryote
10
Q
When did life on Earth start (1)
A
4 Billion years ago
11
Q
What was the simplest and first cell to evolve (1)
A
Prokaryotic cells
12
Q
What is the best studied prokaryotic cell (1)
A
Bacteria
13
Q
What was the 2nd group of prokaryotic cells found (1)
A
Archaea
