1. Cell Signaling at the Cell Surface 2. Hydrophilic Signals Chemicals signals that bind to cell-surface receptors activatesignal-transduction pathways . Binding to the receptor…

I. INTRODUCTION Acute bronchitis is an inflammation of the large bronchi (medium-sized airways) in the lungs that is usually caused by viruses or bacteria and may last several…

Slide 1Molecular chaperones involved in degradation and other processes (I) Chaperones involved in degradation - AAA ATPases: background - ClpA functional mechanism - katanin…

Slide 1RNA PROCESSING DNA MATURE RNA PROTEIN PRECURSOR RNAs pre-rRNA pre-tRNA pre-mRNA Cleavage Nucleotide addition Nucleotide insertion Nucleotide removal Sequence addition…

Slide 1 Slide 2 How do cells maintain balance? Cells need to maintain a balance by controlling material that move in & out of the cell HOMEOSTASIS Slide 3 Small molecules…

Slide 1The Cell as a Keebler Factory Slide 2 Cells are Living Systems Welcome to the World of Cells! Introduction to Cells (2:55)Introduction to Cells (2:55) Frank Gregorio…

Slide 1 Slide 2 Slide 3 Fruit Use fruits as snacks, in salads, desserts At breakfast top your bowl of cereal with fruit such as bananas/strawberries/blueb erries to pancakes…

Slide 1 Slide 2 Structure (Plasma Membrane) A lipid bilayer(2 layers of lipids) with a variety of proteins Slide 3 Lipid molecule Proteins Slide 4 Identify the lipid molecules.…

1.Transcription and Translation Transcribe: to copy using the same “DNA language” of nitrogen bases (ATCG or AUCG) Translate: to take from the “DNA language” of bases…

1.Chapter 6 – Cell Membranes2. Fluid Mosaic ModelPhospholipids form a bilayer which is like a“lake” in which a variety of proteins “float.” 3. Phospholipids BilayerForms…