CHEM 101L GENERAL CHEMISTRY LAB FALL 2012‚ Friday 1:00 PM-3:50 PM Professor: Dr. Rostislav Bukasov Office: 7107 Office hours: Monday 5:00-6:00 PM; Tuesday 9.00-10.00 AM; Wednesday 11:00 AM–12:00 PM; Thursday 4.00-5.00 PM; Friday 10.00-11.00 AM Phone: 7-7172-706665 E-mail: rostislav.bukasov@nu.edu.kz Teaching Assistant: Zhanar Kassenova E-mail: zhanar.kassenova@nu.edu.kz Office : 8527 Office hours: Tuesday: 11.00 - 12.00 pm; Thursday: 9.00 am - 10.00 am Course Overview Chemistry
Premium Chemistry
Stem cells agreement by Zayne Burnham Many scientists are now researching special types of cells called stem cells. Stem cells are very important and have the potential to cure many diseases; however there are also many issues to consider when using stem cells. Stem cells research has created concern for some in the community‚ national and international.beacause the best source of stem cells is growing human embryo. The dilemma is that the growing embryo is the earliest stage of human life extracting
Premium Stem cell
The fluid mosaic model of the cell membrane. What is the fluid mosaic model? The fluid mosaic model is a model conceived by S.J. Singer and Garth Nicolson in 1972 to describe the structural features of biological membranes. The membrane is described to be fluid because of its hydrophobic integral components such as lipids and membrane proteins that move laterally or sideways throughout the membrane. That means the membrane is not solid‚ but more like a ’fluid’. The membrane is depicted as mosaic
Premium Protein Cell membrane Membrane biology
SPECILAIZATION : Human resource & Finance DEGREE : Master of Business Administration ADDRESS FOR COMMUNICATION: N.GURUPRASAD * 4a/9‚ Arumuga Gounder Street Mobile no: 9043733229 * Rathinapuri
Premium Human resource management Cricket Coimbatore
DETERMINATION OF THE WATER POTENTIAL OF POTATO TUBER CELLS. Method. Five sucrose solutions with varying molarity and one control containing distilled water were prepared and poured into test tubes. The potato discs were dried‚ weighed and added to the test tubes. The discs were then weighed again after a period of 24 hours. The percentage change in mass was then calculated. Apparatus.  Specimen tubes with stoppers x6  1cm3 diameter cork borer  razor
Premium Osmosis Concentration Solution
Experiment 1 1. For each structure identified‚ do you think its location affects its ability to function? Why or why not? (Hint: those buried deep in the cell probably do different things than those closer to the cell membrane). Structure does not affect function of the cells‚ cells have a particular structure that enables them to carry out their function in the best way. 2. Draw a labeled diagram of a small section of the plasma membrane and briefly describe its structure and function
Premium Cell Bacteria Eukaryote
Section November 7‚ 2012 Abstract The effect of water and fertilizer on corn seedlings was examined. It was hypothesized before the experiment that enough water with sunlight and air should make the plants grow healthy. It has to do with photosynthesis. Fertilizer is also going to make the plants grow much faster; this is because of the nutrients in it. The experiment took about four to six weeks to complete; it took some days for the seed to germinate before planting. The corn was growing there were
Premium Photosynthesis Statistics
You will submit the completed chart and the reflection to your instructor. Human vs.________|# of differences in the amino acid sequence| Rhesus monkey|1| Horse|3| Donkey|3| Common zebra|11| Pig‚ cow‚ sheep|10| Dog|9| Gray whale|10| Rabbit|8| Kangaroo|10| Chicken‚ turkey|12| Penguin|12| Pekin duck|14| Snapping turtle|18| Rattlesnake|22| Bullfrog|26| Tuna|29| Screwfly fly|32| Silkworm moth|36| Tomato horn worm|37| Wheat|37| Rice|38| Baker’s Yeast|42| Candida Yeast|48| Neurospora|50|
Premium DNA Gene Organism
Review Sheet Exercise 1 Cell Transport Mechanisms and Permeability Activity 1: Simulating Dialysis (Simple Diffusion) • Describe two variables that affect the rate of diffusion: Two variables that affect the rate of diffusion are size and concentration gradient. The molecular size vs the MWCO size of the membrane can either increase‚ decrease‚ or prevent diffusion. The greater the concentration gradient the greater the diffusion rate due to molecules moving from areas of higher concentration
Free Diffusion Molecular diffusion Osmosis
Cell Reproduction Eric Gonzalez Strayer University Week 4 Lab Professor Lynn Roginsky 22 Jul 11 Cell Reproduction The goal of this week’s lab is to explore the effects cancerous cells can have on tissue in the lungs‚ stomach‚ and ovaries. Using a microscope and slideshow and based on readings in the lab the following are answers to questions asked in the experiment. Based on the data gathered from observation differences in normal cells and cancerous ones have revealed themselves. Most
Premium Cancer Cell division