6th of Science Flashcards
In a Fluid Mosaic Model, where are the phospholipids in the plasma membrane and how do they move?
They are inside and the move from side to side
In a cell membrane, what is the purpose of proteins and lipids?
They transport things
What kind of molecule would go through the membrane the easiest?
Small hydrophobic ones
What would be a characteristic of a protein when it talks about…
They’re made for a specific type of protein
What’s diffusion?
Passive transport, high to low concentration
What process has to use ATP?
Active transport, sodium and potassium
Where does the Krebs cycle and the electron transport happen?
Mitochondria
What molecule does photosynthesis start with?
Carbon dioxide and water
Where does respiration occur?
Mitochondria
What organism does Earth’s food chain start with?
Plants
