Write your name here Surname Other names Edexcel Certificate Edexcel International GCSE Centre Number Candidate Number Biology Unit: KBI0/4BI0 Science (Double Award) KSC0/4SC0 Paper: 1B Tuesday 15 May 2012 – Morning Time: 2 hours You must have: Ruler Calculator Paper Reference KBI0/1B 4BI0/1B KSC0/1B 4SC0/1B Total Marks Instructions Use black ink or ball-point pen. Fill in the boxes at the top of this page with your name‚ centre number and candidate number. Answer all questions
Premium Carbon dioxide Allele Blood vessel
PLASTIDS Plastids are large cytoplasmic organelles. Plastids are major organelles found in the cells of plants and algae. Plastids are the site of manufacture and storage of important chemical compounds used by the cell. Plastids often contain pigments used in photosynthesis‚ and the types of pigments present can change or determine the cell’s colour. The term plastid was derived from the Greek word plastikas meaning formed or moulded. This term was coined by Schimper in 1885. In plants
Free Photosynthesis Cellular respiration Adenosine triphosphate
Writing of Lab Reports __________________________________________________________________________ W hy should I bother writing lab reports in the correct way?” The Foundation Programme is designed to prepare you for undergraduate studies at UTAR which will require the writing of lab reports all years generally. At the end of your third year‚ you may have an opportunity to work on scientific projects which will culminate in an official scientific report. Depending on the quality of your report
Premium
ronmentWhat you absolutely need to know for the Regents Exam! The LE Exam consists of approximately 70-75 questions worth a total of 85 points. The exam is broken down into 4 parts: Part A: General knowledge multiple choice questions (30 points) Part B: A mix of multiple choice and short answer‚ dealing with the application of knowledge. So far‚ Part B has always required students to draw a graph. (25 points) Part C: Short answer questions dealing with your ability to apply material learned in
Premium Education Sentence Question
an experiment conducted by Bevilacqua et al. (2011)‚ lemongrass was tested on various spoiling bacteria such as Alicyclobacillus acidoterrestris‚ Bacillus coagulans‚ Lactobacillus plantarum‚ and Lactobacillus brevis together with other pathogens‚ yeasts‚ and moulds. The effect of lemongrass oil in these specimen are only selected. Some fungi reacted on the oil and was successfully prevented but some were not. In this study‚ Colletotrichum spp. cannot be penetrated by the lemongrass oil and therefore
Premium Fruit Ripening Ethylene
DIFFUSION= The movement of atoms or molecules from an area of higher concentration to an area of lower concentration. Atoms and small molecules can move across a cell membrane by diffusion. OSMOSIS= Diffusion of fluid through a semipermeable membrane from a solution with a low solute concentration to a solution with a higher solute concentration until there is an equal concentration of fluid on both sides of the membrane. SELECTIVE PERMEABLE MEMBRANE=a membrane (as a cell membrane) that allows
Premium Cell Osmosis Chromosome
stimuli‚ e.g. temperature‚ oxygen concentration and levels of sunlight. These may be over time‚ e.g. winter fur to summer fur‚ or quickly‚ e.g. changing size of pupils. Internal environments change too- the build up of carbon dioxide as a result of respiration changes the pH of the tissue fluid‚ and therefore inhibits enzyme activity. Multicellular organisms need to coordinate different organs‚ so this requires a good communication system which will: • Cover the whole body • Enable cells to communicate
Free Cellular respiration Adenosine triphosphate Action potential
w w w e tr .X m eP e ap UNIVERSITY OF CAMBRIDGE INTERNATIONAL EXAMINATIONS International General Certificate of Secondary Education .c rs om *2925136620* CHEMISTRY Paper 3 (Extended) 0620/33 May/June 2012 1 hour 15 minutes Candidates answer on the Question Paper. No Additional Materials are required. READ THESE INSTRUCTIONS FIRST Write your Centre number‚ candidate number and name on all the work you hand in. Write in dark blue or black pen. You may use a pencil for any diagrams‚ graphs
Premium Sodium hydroxide Sodium chloride Chlorine
MANAGING WASTE AND UNDERSTANDING THE PROCESS OF ETHANOL MAKING IN INDIA GLYCOL LTD. Summer Internship Project Report Submitted towards Partial fulfillment of Post Graduate Diploma in Management (Approved by AICTE‚ Govt. of India) Academic Session 2011-2013 Under the Guidance of: Industry Guide Mr. Praveen Srivastava SR. Manager (Production) Faculty Guide Mr. Anoop kumar Srivastava Dr. Shailendra Dube DY. Manager Professor
Premium Yeast Ethanol
bit more. The focused demographic segmentation would be aimed at a psychographic and demographic segmentation. Full throttle blue demon is more specifically focused on gender and race due to the masculine name and agave taste making it appeal to Hispanics or races preferring an agave taste and energy. This would be more aimed at a demographic segmentation because the price is a bit more due to it reflecting an energy drink and it is more focused on an ethnicity. 2). Analysts are right that cannibalization
Premium Coca-Cola