CHEMISTRY PROJECT :AIM: TO COMPARE RATE OF FERMENTATION OF GIVEN SAMPLE OF WHEAT FLOUR‚GRAM FLOUR‚RICE FLOUR AND POTATO. SUBMITTED BY :- NAME: Shreyas kelkar CLASS:XII A ROLL NO: 26 INDEX # AIM # CERTIFICATE # ACKNOWLEDGEMENT # DECLARATION # OBJECTIVE # INTRODUCTION # MATERIALS REQUIRED # PROCEDURE # OBSERVATIONS # BIBLIOGRAPHY CERTIFICATE This is to certify that this project is submitted by SHREYAS KELKAR to the chemistry department‚ KENDRIYA VIDYALAYA NO. 1‚ INDORE was carried out
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sucrose which is isotonic to the cell sap of mango. [F4-Chapter 3] 2007 Q1: To study the effect of light intensity on the rate of photosynthesis of a Hydrilla sp. [F4-Chapter 6] Q2: To study the effect of temperature on the rate of anaerobic respiration in yeast [F4-Chapter 7] 2008 Q1: To investigate the effect of light intensity on the population distribution of Pleurococcus sp. [F4-Chapter 8] Q2: To study the size of molecules that can diffuse through a semi permeable membrane [F4-Chapter
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sucrose‚ startch‚ and fatty acids. The process varies depending on the fuel the cell is using. This report will show these differences by exopsing the yeast to several different conditions. The rate of the fermentation can be tracked by noting the carbon dioxide production at steady intervals. This lab followed the production of carbon dioxide by yeast fermentation in four types of solutions: one control group which contained no sugar‚ the next which contained glucose‚ the next with starch‚ and with
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Increased production of CO2 is a result of increased temperatures acceleration of the rate of fermentation. Abstract: We have tested the affects of increased temperature above room temperature on the rate of fermentation of yeast. We had 6 flasks filled with 6mL DI water‚ 2mL Yeast suspension and 6mL glucose of which 3 were at 25°C and 3 were at 37°C. The flasks at 37°C had each mixture pre-heated at 37°C for 2 minutes before being combined and then added to the flask where it was put into the bath
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This process is known as respiration. When cells find it difficult to obtain oxygen that they need for aerobic respiration‚ the process
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Paracrine signaling A) involves secreting cells acting on nearby target cells by discharging a local regulator into the extracellular fluid. B) requires nerve cells to release a neurotransmitter into the synapse. C) occurs only in paracrine yeast cells. D) has been found in plants but not animals. E) involves mating factors attaching to target cells and causing production of new paracrine cells. 2. Which of the following is true of synaptic signaling and hormonal signaling? A) Hormonal
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INTRODUCTION Background of the Study Jackfruit (Artocarpus heterophyllus L) is an evergreen tree that grows up to 10 feet under favorable conditions. They are an important food wherever grown. Archeological findings have revealed that jackfruit were cultivated in India 3000 to 6000 years ago. Jackfruit is widely grown in Bangladesh‚ Burma‚ Sri Lanka‚ Malaysia‚ and Indonesia‚ Philippines‚ Brazil and other tropical countries. It bears fruits that are green or yellow in the exterior when ripe. The
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BIOLOGY NOTES. UNIT 1: Photosynthesis Photosynthesis Word Equation: Light Carbon Dioxide + Water Oxygen + Glucose Chlorophyll How to test a leaf for starch: 1. Dip leaf boiling water for about 1 minute to soften it‚ stop further chemical changes and make the cell more permeable. 2. Turn off Bunsen burner. Put the leaf into the
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Dragon fruit‚ also known as pitaya or pitahaya‚ belongs to the Hylocereus genus of the Cactaceae family. It is recognized as leathery‚ slightly leafy – skinned sweet fruit of many cactus species rooted from Mexico‚ which was believed to be then brought to Central America by the European. Nowadays‚ dragon fruits are widely cultivated in the United States‚ the South East Asia region‚ Israel‚ Australia‚ Cyprus‚ as well as the Canary Islands (Morton‚ 1987). The term “dragon fruit” is used in English
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CHAPTER 7 LECTURE SLIDES Respiration • Organisms can be classified based on how they obtain energy: • Autotrophs – Able to produce their own organic molecules through photosynthesis • Heterotrophs – Live on organic compounds produced by other organisms • All organisms use cellular respiration to extract energy from organic molecules Cellular respiration • Digestion – enzymes breaking down large macromolecules into smaller ones. • Cellular respiration is a series of reactions
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