Characteristics of Life
define biology
what do all cells have
cell membrane, ribosomes, cytoskeleton, DNA, cytoplasm
what are the 2 main types of endoplasmic rectiaullum?
Smooth ER
Rough ER
What are lipids made out of
Fats, Oils, and waxes
What are the 3 types for passive?
1. Diffusion
2. Facilitated Diffusion
3. Osmosis
what are the steps of the scientific method
who is the first person to see cells and what kind
robert hooke, cork cell
What is the Mitchondria?
It this the cells energy center.
Are non polar tails hydrophobic or Hydrophilic
Hydrophobic
What are the 3 types for active?
1. Endocytosis
2. Exocytosis
3. Sodium potassium pump
what is a PH scale
what are the 3 parts of the cell theory
1. cells are the basic unit of life
2. cell come from other cells
3.every living thing is made of 1+ cells
What does the nucleolus do?
Makes ribosomes
Does flagella or cilia have a tail like structure
flagella
Defined Osmosis
diffusion of water
what are the four macromlolecules
lipids, carbohydrates, nucleic acids, proteins
what are the first cells/ simple cells called
prokaryotic cells
What is cellular respiration?
O2 + C6 H12 O6 --> CO2 + H2O
What does the vacoule do
storage area for water and other substances
defined exocytosis
removing substance from a cell
what are the 4 properties of water
adhesive, cohesive, polar, high surface tension
eukaryotic cells
chloroplast
Does a smooth ER have ribosomes
No
define facilitated diffusion
diffusion with a transport protein or protein channel