Open your journals to the Red Onion Lab What type of solution is the salt water? What type of solution is the distilled water? Which cell structure was expanding /shrinking in response to the different solutions? When you soaked the onion cells in saltwater, what happened to them. What type of passive transport is this lab illustrating? – Does passive transport require energy? Hypertonic Hypotonic Cell Membrane Shrunk Osmosis No!

Endocytosis is a form of ______________ transport and means ________________________ ACTIVE To enter the cell

Exocytosis is a form of ______________ transport and means ________________________ ACTIVE To remove “exit: from the cell

What is the difference between passive transport and active transport?

Bacteria Prokaryotic Have DNA, Cell Wall, but no membrane organelles!!!!

Ribosome Site of protein synthesis- All Cells Pro and Euk have these!!!!!

Animal Eukaryotic

Objective Total Magnification = Eyepiece X __________

Osmosis is……. The movement of….. WATER

NAME THE MONOMER NUCLEOTIDE

Plant Eukaryotic

What does the amino acid build? (What is it a MONOMER of?) Protein

Golgi Apparatus Packages and processes proteins

Monosaccharide is the Monomer of a….. CARBOHYDRATE

Levels of Organization Organelles  _______  Tissues  Organs  ____________  Organism Cells Organ Systems

Function of….. Primary Source of Energy CARBOHYDRATES

Function of….. Stores Genetic Information NUCLEIC ACIDS

Nucleus Storage of Genetic Material

Mitochondria Produces energy (ATP)

The Nucleus is surrounded by: Nuclear Membrane

Vacuole Plants have a bigger one!

NAME THE MONOMER AMINO ACID

Cell Membrane Maintains Homeostasis

Cell Membrane Regulates what enters and leaves the cell

The main component of the cell membrane… PhosphoLIPIDS

Diffusion and Osmosis normally from areas of ___________ concentration to areas of _________ concentration HIGH  LOW Because its easy!

These molecules are….. NUCLEIC ACIDS

What type of diffusion? Facilitated Diffusion Simple

Red Onion Slides: What molecules are moving? Through what process In salt water Normal Cells HYPERTONIC Water Osmosis

Red Onion Slides: What tonicity? WHY?? In salt water Normal Cells HYPERTONIC

Chloroplasts Converts sunlight energy into chemical energy (glucose)

Glycerol and fatty acids are the monomers of….. LIPIDS

Name the monomer Glucose