Syllabus Cambridge O Level Biology Syllabus code 5090 For examination in June and November 2011 Note for Exams Officers: Before making Final Entries‚ please check availability of the codes for the components and options in the E3 booklet (titled “Procedures for the Submission of Entries”) relevant to the exam session. Please note that component and option codes are subject to change. Contents Cambridge O Level Biology Syllabus code 5090 1. Introduction ............................
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Alan’s Biology Notes Chapter 1 – Basis of Life Ingestion – acquisition of food Assimilation – building of new tissues from digested food Monosaccharide – (carb) single sugar subunit Polysaccharide – (carb) polymer‚ insoluble in water; ex: glycogen / cellulose Lipids – (2:1 H/O ratio) 3 FA bonded to glycerol; chief means of food storage · Major component of adipose tissue · Steroids‚ waxes‚ carotenoids‚ porphyrins Proteins - polymers of AA joined by peptide bond / 1* = AA sequence‚ 2*
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Context of the Study Today‚ computerization is a major advancement in technology that helps in many ways: it makes information storage easier and faster thus it can save a lot of time and manpower‚ and many tasks are done in a certain amount of time. Great amount of time is being consumed by information retrieval and the billing process of most Local Community Hospitals without computer generated system is slow. To be able to provide the medical needs of the rapidly growing population‚ Local Community
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Biology – Preliminary – Evolution of Australian Biota 1. Evidence for the rearrangement of crustal plates and continental drift indicates that Australia was once part of an ancient super continent identify and describe evidence that supports the assertion that Australia was once part of a landmass called Gondwana‚ including: ▪ − matching continental margins ▪ − position of mid-ocean ridges ▪ − spreading zones between continental plates ▪ − fossils in common on Gondwanan continents
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Majeed Thaika Year 10-11 ------------------------------------------------- Contents 1 Cells…………………………………………………………………….…..pg-05 -Animal and plant cells (pg-05) -Specialised cells (pg-06) -diffusion (pg-07) -osmosis (pg-08) 2 Plants…………………………………………………………..………….pg-09 -photosynthesis (pg-09) -Factors affecting photosynthesis (pg-10) -Plants and minerals (pg-11) 3 Food Chains and Cycles………………………...………………….pg-12 -Food chain (pg-12) -Energy transfer (pg-13) -Pyramids of biomass
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1 9/11‚ FOREIGN THREATS‚ POLITICAL LEGITIMACY‚ AND DEMOCRATIC SOCIAL INSTITUTIONS By Jon D. Wisman1 Inter arma silent leges (“In times of war‚ the laws are silent.” Ancient Roman maxim) “Of all the enemies of public liberty‚ war is perhaps the most to be dreaded....armies‚ debts and taxes are the known instruments for bringing the many under the domination of the few....No nation could preserve its freedom in the midst of continual warfare” (Madison 1795: 491). “In politics‚ the emotions
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1.1.1 Outline the concepts and characteristics of a system * Storages of matter or energy * Flows: inputs into the system and outputs from the system * Processes which transfer or transform energy or matter * System: An assemblage of parts and the relationships between them which together constitutes an entity or whole. They always must contain energy‚ matter‚ and information. * Feedback mechanisms that maintain feedback and equilibrium * Ex. Photosynthesis: Transforms
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EVANS bioscience book - 1‚ 24‚ 25‚ 26‚ 27‚ 50‚ 51‚ 52‚ 53‚ 54‚55 hhe - 10-17 CHAPTER ONE – BIOLOGY AND THE TREE OF LIFE CHAPTER ONE The cell theory and theory of evolution by natural election are unified by ancestry and descent. Evolutionary relationships can be represented by phylogenetic trees Cell Theory Cell – highly organized compartment bounded by plasma membrane containing concentrated chemicals in an aqueous solution Cell Theory – all organisms are made of cells and
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Child development refers to the biological‚ psychological and emotional changes that occur in human beings between birth and the end of adolescence‚ as the individual progresses from dependency to increasing autonomy. It is a continuous process with a predictable sequence yet having a unique course for every child. It does not progress at the same rate and each stage is affected by the preceding types of development. Because these developmental changes may be strongly influenced by genetic factors
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Wildlife Issues Topic Answers Reading One 1 Dr. Julie Savidge concluded that Brown-tree Snake predation was the cause of declines of forest bird populations on Guam. 2 Recently‚ the National Park Service banned snow-mobiling in Denali Nation Park. 3 The National Audubon Society of today is an offshoot of the Massachusetts state Audubon society. 4 False: Wildlife issues or other environmental issues should be resolved based on public opinion as the majority is never wrong.
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