Edusmart Study Centre Biology Notes Class 10 1. How are our eyes protected? • Eyes are situated in the eye-socket of the skull • Eyelids with eyelash protect from dust and other particles • Tears keep eyes wet ‚ washes away the dust particles and prevent infection • The conjunctiva covers the front portion of the eye except cornea 2. Which are the 3 layers of human eye? • Sclera –The outermost‚ strong layer‚ that gives shape. Its
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born in Derby‚ England 1855 - he published his second book Principles of Psychology which was about exploring a physiological basis for psychology. 1864 - know for coining the expression "survival of the fittest" which he did in the Principles of biology. 1862 - First Principles of a New system of Philosophy. 1902 - Spencer was nominated for the Nobel Prize for literature 12/8/1903 - died Ronald Fisher 2/17/1890 - Born in East Finchley‚ London‚ England 1925 - published a book called ’Statistical
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Biology revision -keeping healthy Diet and Exercise What should a balanced diet include? Carbohydrates‚proteins‚fats‚vitamins‚minerals‚fibre‚water. Don’t get enough of these? Become malnourished. How much energy do we need? The energy you need depends on various things : 1. Gender- Males need more energy then females‚ Bigger size‚ have a bigger ratio of muscle to fat than women. 2. Age- Young people are still growing‚ they are reproducing and are more active (exercise) than old people
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Case 2.7 Campbell Soup Company 2. Suppose that a company uses one or more of the practices that you identified in responding to the previous question. What implications‚ if any‚ do those practices have for the companys independent auditors? The implications for independent auditors are: 1) Companies pose a higher risk 2) More testing would be required 3) Auditors may be allowed to charge a premium fee 4) Auditors’ reputation could be at stake 5) Adjustments required reflecting real earnings
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Exam 1 Study Guide 1) What is biology? the scientific study of life 2) Which of the following is not a property of life? A) Populations of organisms are unable to change over time. B) Living things exhibit complex but ordered organization. C) Organisms respond to environmental stimuli. D) Organisms take in energy and use it to perform all of life’s activities. E) Organisms reproduce their own kind. 3) What are the two main processes that ecosystems depend upon? nutrient
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Biology Reviewer I. Definition of the cell -Cell is the basic unit/structure of life II. History of cell A. (1665) Robert Hooke- discovered the cell and he established the drawing of a cork cell B. (1674) Anton van Leeuwenhoek- observed red blood cell and myriad in a single cell organism in Pond water -discovered
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increasing pH? Which structures‚ if found in a cell‚ would provide the best evidence that the cell is eukaryotic? Where in the cell do the following occur? Calvin cycle‚ glycolysis‚ Kreb’s cycle‚ electron transport chain. Students in a biology class tested the effects of antibiotics on the growth of bacteria. They cultured bacteria in four glass Petri dishes and then added different amounts of antibiotic to each dish. After the experiment is completed‚ what should be done with the Petri
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nonliving components within ecosystems; also known asnutrient cycles(i.e.‚ water cycle‚ carbon cycle‚ oxygen cycle‚ and nitrogen cycle). Biological Macromolecules A group of biomacromoleculesthatinteract with biologicalsystems and their environments. Biology The scientific study oflife. Biome A large area or geographical region with distinct plant and animal groups adapted to that
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Andy Ton Ms. Morrissey AP Biology 9 January 2012 Fish Classification Lab |Fish # |Key # |Fish Name | |1 |1b>12b->13b->16a |Atlantic Salmon | |2 |1b->12b->13a->14b |Bullhead Catfish | |3 |1a->2b->6b->8b->10b |Blue Gill | |4 |1a->2a->3b->5b
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CDC1 Study Questions LIVING ORGANISMS CELLULAR CHEMISTRY CELL BIOLOGY GENETICS PLANT BIOLOGY INVERTEBRATES AND VERTEBRATES ECOLOGY LIVING ORGANISMS CLASSIFICATION Compare and contrast living and nonliving things. What is biology? The study of living things (science of life) Describe characteristics found in all living organisms. * Living things are made of cells. * Living things obtain and use energy. * Living things grow and develop. * Living things reproduce
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