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    Biology Enzyme Lab

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    Enzyme Lab Introduction/ Abstract An enzyme is a substance produced by a living organism that acts as a catalyst to bring about a specific biochemical reaction. They are mainly made up of proteins and can tremendously speed up reactions. E. coli ( a bacterium) has about 1‚000 different types of enzymes floating around in its cytoplasm at any given time. Enzymes can be used to join and even break up molecules as shown in the diagram below. (1)

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    Misael Acosta Photosynthesis Lab Report Ms. Rocha AP Biology 4th Period II. Intro/Background 1. In order for oxygen to be present photosynthesis must occur. Photosynthesis takes in light and CO2‚ and through a series of steps produces oxygen. Photosynthesis can be measured by either the disappearance of substrate or the accumulation of product. Examples include the production of O2 or the consumption of CO2. All the oxygen within the leaf disks will be removed before being placed

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    AP® BIOLOGY 2009 SCORING GUIDELINES (Form B) Question 3 Water is essential to all living things. (a) Discuss THREE properties of water. (b) Explain each of the following in terms of the properties of water. You are not limited to the three properties discussed in part (a): • • • the role of water as a medium for the metabolic processes of cells the ability of water to moderate temperature within living organisms and in organisms’ environments the movement of water from the roots to

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    AP Biology: Summer Summaries

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    AP Biology Summer Summaries There are many differences between proximate and evolutionary causes and explanations on why we are such easy targets for diseases. The proximate explanations are described by its anatomy‚ physiology‚ and biochemistry. Evolutionary explanations go into detail on what would happen if we didn’t have the genes that cause us to get sick. Proximate causes look for what genes it is made up of and how it works. Evolutionary causes are why natural selection hasn’t eliminated

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    Ap Biology Concept 1.1

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    of their parts 1-3 Biologists explore life across the diversity of species 1-4 Evolution accounts for life’s unity and diversity 1-5 Biologists uses various forms of inquiry to explore life 1-6 A set themes connects the concepts of biology Overview:  Biology- the study of life (Page 2) Concept 1-1: • The study extends from the microscopic scale of the molecules and cells that makes up organisms to the global scale to the entire living people o We can divide the enormous range into different

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    Sphincter-they BOTH prevent the flowback of the food but each one of them performs a very important function. (Their functions can be seen in the Biology Textbook) 2 PHASES OF DIGESTION: CHEMICAL PHASE AND MECHANICAL PHASE OF DIGESTION under the MECHANICAL PHASE OF DIGESTION: we have Swallowing and chewing under the CHEMICAL PHASE OF DIGESTION: please refer to your Biology textbook *EGESTION(hndi ko lng sure kung ENGESTION or EGESTION s spelling)-opposite of ingestion‚ Egestion is the discharge or expulsion

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    Ch. 43 Ap Biology

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    AP: CHAPTER 43: IMMUNE SYSTEM 1. List the two lines of nonspecific defense mechanisms with examples of each. • External defense‚ which includes the skin and mucous membranes in the body. • Internal defense which includes phagocytic cells and antimicrobial proteins. 2. What is meant by specific defense? Defense mechanisms are said to be specific because depending on which one they focus on one specific part of the body or a specific type of pathogen. 3. Give examples of “barrier defense

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    biology lab report

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    Protocol for Lab 5 – Aerobic Respiration Part 1 Isolation of Mitochondria from Cauliflower - Weigh 50g of rosettes cut from fresh cauliflower head. - Cut rosettes and place it on ice - Prepare juice extractor by placing ice and an empty 150 ml beaker into the right compartment. - Collect pulp from left compartment and record total volume of the extract. Approx. 20ml - Filter the pulp using six layered cheese cloth and collect it in a beaker sitting on ice. - Place two 50 ml test tubes

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    KOLEJ MATRIKULASI MELAKA 78300 MASJID TANAH‚ MELAKA Guidelines for Biology Experiments 1.0 Attendance 1.1 Attendance to practical sessions is COMPULSORY. 1.2 If you cannot come to the class due to ill health or emergency excuses‚ please inform the lecturer EARLIER‚ so that another practical session can be arranged for you ON THE SAME WEEK. 2.0 Lab coat 2.1 Wearing lab coat is COMPULSORY. 2.2 Put on the lab coat throughout the class. 3.0 Jotter 3.1 Jotters should contain the summary on the PROCEDURES

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    Ecology Assignment: Emily Toney AP Biology (Ernst) 1. Fill in the ecological hierarchy chart below. Different levels of ecological study (1149) Ecological Level | Description | Example | Organismal |  Organismal ecology includes the subdisciplines of psychological‚ evolutionary‚ and behavioral ecology‚ is concerned with how an organisms structure‚ physiology and (for animals) behavior meet the challenges posed by its environment. |  How do hammerhead sharks select a mate? | Population

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