Survey
* Your assessment is very important for improving the work of artificial intelligence, which forms the content of this project
* Your assessment is very important for improving the work of artificial intelligence, which forms the content of this project
Cell structure and function Solutions Functions Movement Cell Membrane Grab Bag 100 100 100 100 100 200 200 200 200 200 300 300 300 300 300 400 400 400 400 400 500 500 500 500 500 FINAL Solutions 100 The random movement of molecules (liquid or gas) until evenly distributed Diffusion Solutions 200 In the Egg-speriment, what was the hypertonic environment? Sugar/Corn Syrup Solutions 300 The part of a solution that is usually present in greater quantity; it is what dissolves the other substance in solution. solvent Solutions 400 Explain what will happen to this cell, given solute concentrations Cell will swell Solutions 500 Draw a cell in a hypotonic environment and show the osmotic movement. Label solute and solvent. [water moves into cell] Cell Functions 100 This structure helps the cell create protein molecules. It is an organelle, but it is not bound by a membrane. Ribosome Cell Functions 200 A cell missing this organelle might have difficulty sending molecules out of the cell and therefore not be able to communicate with nearby cells. Golgi Bodies/Apparatus Cell Functions 300 A cell with many of these organelles would be present in muscles due to their higher energy requirements. Mitochondria Cell Functions 400 Plants have cell membranes. True or False? True! Cell Functions 500 There are 2 types of this cell organelle, the difference being the attachment (or lack) of ribosomes on the surface. Endoplasmic Reticulum Movement 100 Molecules like CO2 and O2 gas move through cell membranes using this form of transport. Simple Diffusion (or diffusion - ok) Movement 200 Embedded membrane proteins enable cells to do this type of diffusion. Facilitated Transport/Diffusion Movement 300 Considering active transport and facilitated transport, give one similarity and one difference. Similarity: requires the use of a membrane protein Differences: Molecules move against concentration gradient vs. moving down gradient OR the use of energy (Active – requires energy. Facilitated – does not require energy). Movement 400 This molecule, produced in the mitochondria, is required in order for Active Transport to occur. ATP Movement 500 List 3 molecules or atoms that would have difficulty diffusing through the cell membrane without facilitation. (any charged ions, glucose, starch) Cell Membrane 100 The phospholipid “head” has this property and is what determines its behavior and orientation. hydrophilic Cell Membrane 200 Phospholipids have this many “tails” 2 DAILY DOUBLE - Cell Membrane What does it mean to be a polar molecule? Having an unequal distribution of charge, and “likes” other polar molecules Cell Membrane 400 Fluid mosaic model is an appropriate name for the cell membrane because? Proteins, carbs, and other lipids are embedded throughout the membrane, like a mosaic. Also, they are not stationary. Cell Membrane 500 One of the 6 membrane protein functions listed in the last textbook reading. (1)Support by attaching to the cytoskeleton and ECM, (2)cell-cell recognition, (3)intercellular junctions, (4)enzymes, (5)signal transduction, and (6)transport. Grab Bag 100 What does DUFAS stand for? Diagram, Units, Formula, Analysis, Solution Grab Bag 200 Where Mr. Yu goes to school currently Seattle Pacific University Grab Bag 300 This part of the cell is a site of rapid ribosome production Nucleolus Grab Bag 400 Name the first United State. Delaware Grab Bag 500 Ms. Templora’s favorite vertebrate. Lemur FINAL JEOPARDY Why do slugs die with salt? Salt = hypertonic environment!