A2 Biology Coursework A1- Develop a hypothesis Outline your biological knowledge or research related to the problem under investigation Yeast are eukaryotic species and make up approximately one percent of species in the kingdom Fungi. One of the most well studied yeast species‚ Saccharomyces cerevisiae‚ commonly known as bakers yeast‚ and also used in the fermentation of alcohols‚ is a model species for the study of eukaryotic cells. They are known to reproduce either sexually‚ by mitosis‚
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Biochemistry by Harold Varley 2) Medical Laboratory Technology by Praful Godkar 3) Medical Laboratory Technology by Ramnik Sood 4) Medical Laboratory Technology manual by K.M. Samuel 5) Chemistry of natural products by O.P. Agarwal 6) Theory and Practice of industrial Pharmacy by Leon Lachman 7) Human Physiology by Chaterjee 8) Author’s learnings from Dr. C.K.Kokate‚ Dr. M.C.P .‚ Dr. A.V.N.Appa Rao‚ Dr .V.Malla Reddy‚ Dr .Raghu Rama Rao & Late Dr .Ravi Shankar.
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Biological Science‚ 4e (Freeman) Chapter 1 Biology and the Tree of Life 1) Which of the following statements about cells is true? A cell is _____. A) only found in multiples of two‚ because single cells cannot exist independently B) always between 200 and 500 micrometers in diameter C) characteristic of eukaryotic but not prokaryotic organisms D) characteristic of both prokaryotic and eukaryotic organisms Answer: D Reference: Section 1.4 Bloom’s Taxonomy: Level 1 Knowledge 2)
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After months of research and experiments‚ I have concluded my discovery of space worm touch receptors is definite. Regardless of the type‚ sensory receptors are influenced by physical actions and various stimulus. My research and experiments show that space worm touch receptors are no different. Stimulus is a change discernible by the body (Sherwood 2004) or in my case‚ a space worm. Certain receptors like touch receptors respond to stimulus weakly or strongly when involved with a different stimulus
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Title: Aim: to observe and find out how much starch grains are distributed within a transverse section of a banana Apparatus: banana‚ iodine solution‚ ruler‚ white tile‚ stopwatch‚ microscope slide‚ coverslip‚ filter paper‚ Light microscope Method: 1) A piece of banana was place on a tile and a section was cut across the piece of banana about 5mm thick. 2) The surface of the banana was covered with iodine solution and left for about one minute. 3) The distribution
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apron if you are doing a procedure that may expose you to splashes or sprays of blood or body fluids 2. Why should you consider a body fluid capable of infecting you with disease? o I think you should be aware and alert because its precaution to practice when youre working in a lab setting. 3. Describe how to dispose of waste material contaminated with body fluids. o You should dispose all waste material in the correct disposal area‚ and you can throw away the waste materials in the biohazard
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_________________ Per: _____________ Cells: The Basic Unit of Life Directions: Define the key terms and then complete the following Section Reviews after reading through Sections 5.1 through 5.3. You will complete your answers on a separate sheet of paper and then staple this worksheet on top. Vocabulary Words: Cells Cell Wall Prokaryote Chromosome Cell Theory Nucleus Nuclear Envelope Cytoplasm Cell Membrane Eukaryote Nucleolus Organelle Cells: The smallest structural and functional
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oil drilling‚ farming‚ wood cutting… etc. 2. Secondary sector In this sector we convert the raw materials into finished products or to manufacture goods. E.g. construction and manufacturing • Glass is made up of sand • Paper is made up of wood. 3. Tertiary sector –also known as service sector This section provides service to the consumers and other sectors of the economy. E.g. banking‚ insurance‚ tourism‚ hotels‚ transports‚ education‚ shops‚ showrooms… etc
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Diffusion of Cell Size 2012 Kayla Szabo Loxton High School 2/20/2012 Rate of Diffusion Practical report Introduction: Diffusion is the movement of a substance from an area of high concentration to an area of low concentration. Cells need to utilise diffusion to exchange materials from outside of the cell to the inside of the cell for them to survive. Diffusion is a passive process‚ which means it doesn’t involve the need of energy. For a cell to survive it relies greatly on its size
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1MA0/1F Edexcel GCSE Mathematics (Linear) – 1MA0 Practice Paper 1F (Non-Calculator) Set A Foundation Tier Time: 1 hour 45 minutes Materials required for examination Ruler graduated in centimetres and millimetres‚ protractor‚ compasses‚ pen‚ HB pencil‚ eraser. Tracing paper may be used. Items included with question papers Nil 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. Answer the
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