Organelles
What structure is used to transmit and store genetic/hereditary information?
The nucleus
What is the main structure of the cell membrane made of?
Phospholipids
What is osmosis?
Movement of water
What had to be invented before the cell theory could be developed?
What is a microscope
What does homeostasis mean?
Internal balance
What is the purpose of the mitochondria?
Powerhouse- site of energy production
The cell membrane contains what macromolecules?
Lipids, proteins, carbohydrates
Active transport requires what?
Energy
What is the order of complexity?
Cells to ________ to _______ to organ system
What are the 3 parts of the cell theory?
Cells come from pre-existing cells
cells are the basic unit of structure
all cells come from other cells
What structure(s) do plant cells have that animal cells may lack? (3)
Cell wall
large central vacuole
chloroplasts
What are all the names of the cell membrane?
Plasma Membrane, phospholipid bilayer, fluid mosaic model
Facilitated Diffusion is an example of what type of transport?
Passive Tranport
IF there is 25% of water outside of the cell and 26% of water inside the cell, what type of solution would this be?
Hypertonic solution
IF a cell is in a solution where the cell has 50% water inside of it and 50% outside the cell, what type of solution is the cell in?
Isotonic Solution
What structure do all cells have? (4)
Ribosomes, cell membrane, cytoplasm, and DNA/RNA
The cell membrane is like a door, it is _______ ________.
Semi or Selectively Permeable
A sodium (NA+) Potassium (K+) Pump, is bring what into and out of the cell?
Sodium goes out, potassium goes in
Prokaryotic cells lack the following structures
Nucleus, organelles
Which two scientist saw animal and plant cells first?
Schleiden and Schwann
Based on the image provided, what are the two highlighted structures?
Mitochondria, gogli body/apparatus, smooth ER, cytoplasm or cytosol
What is the job of lysosomes, how do they do it, what cells are they found in?
Waste production team, break down wastes using digestive enzymes, animal cells
Putting a saltwater fish into freshwater will cause what to happen in the fish's cells?
The fish cells will burst
What is the difference between channel and carrier proteins?
Channel proteins move larger molecules, carrier proteins move polar and nonpolar molecules but also change their shape when they bind to pass through
What shape is a plant and animal cell typically?
plant- rectangular
animal- irregular round