Week 3 Biology Assignment How do living things get the energy from the sun? In my report I’ll explain how living things get energy from the sun. Energy is the capacity to do work. Light, heat, electricity, and motion are all forms of energy; some energy is lost through transfer or conversion. *(Biology Text book) Adenosine Triposphate (ATP) is an energy carrier. *(Biology Text Book) Autotrophs harvest energy directly from the environment, containing carbon from inorganic molecules.
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1. Microorganisms (1674) Microscope lens grinder Anton Van Leeuwenhoek accidentally discovers microorganisms in a drop of water. Using his own microscopes, he observes sperm, bacteria and red blood cells. His observations lay the foundation for the sciences of bacteriology and microbiology. 2. The Cell Nucleus (1831) While studying an orchid, botanist Robert Brown identifies a structure within the cells that he terms the "nucleus." 3. Archaea (1977) Carl Woese discovers bacteria are not the
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Chapter 1 evolution Process of change that has transofmred life on Earth from its earliest beginnings to the diversity of organisms living today. biology Scientific study of life. emergent properties Due to the arrangement and interactions of parts as complexity increases. systems biology An approach that attempts to model the dynamic behavior of whole biological systems based on the study of the interactions among the system's parts. levels of biological organization
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Survey of Biological Sciences Chapter 3 and 4 1. The cell theory is all organisms composed of one or more cells, the basic living unit of structure and function in organisms. 2. The plasma membrane is a phospholipid bilayer in which protein molecules are either partially or wholly embedded. The phospholipid bilayer has a fluid consistency, comparable to that of light oil. The proteins are scattered throughtout the membrane; therefore they form a mosaic pattern. 3. Integral proteins are embedded
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Biology: Concepts and Connections, 6e (Campbell) Chapter 12 DNA Technology and Genomics Multiple-Choice Questions 1) When DNA fingerprinting was first used, A) genetic evidence was collected using only DNA from blood. B) blood samples from theGenomic libraries can be constructed using either bacterial plasmids or what other vector? crime scene were used to match the blood of a person who confessed. C) the two semen samples did not match the person who initially
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Biology 1 Answers HIGHER 1. (a) (i) 38 (1) 1 (ii) 19 (1) 1 (b) (i) different versions / types of the (same) gene (1) allow specific examples e.g. D and d are alleles of gene allow one is recessive and one is dominant 1 (ii) a correct diagram (1) black panther cub / black fur named or identified as dd (1) no need to identify parents for correct diagram mark middle stage not essential in diagram if 1st and 3rd stages correct ignore matching lines in above diagram just look for
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SYNTHETIC BIOLOGY – by Mialy Rabe Synthetic biology or SynBio is an emergent scientific/technological topic that has a tremendous over increase in social media and networks past 9/11. Jonathan Tucker and Raymond Zlinsklas, in The Promise and Perils of Synthetic Biology defined it as the “redesign of natural biological systems for greater efficiency. It is as well the construction of “genetic circuits” and metabolic pathways for practical purposes”. “Synthetic genomics” refers to the laboratory synthesis
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Marine Biology is a very adventurous career because it has so much to offer. What exactly is Marine Biology? It is not just people who train dolphins to do flips in front of an audience. It is much more than that. Marine biology can be defined as the scientific study of marine life. From their swimming patterns, their eating habits, their breeding cycles and their habitats, all of this is studied by different Marine Biologists. Unlike many other careers where one may feel trapped, Marine Biology is more
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The adventure starts now in the nucleus of a cell. Where DNA unwinds and divides to both sides in order for mRNA to code one DNA strand. Then, it will go into the ribosome for it to be read and decoded by rRNA. rRNA then tells tRNA to go into the cytoplasm and retrieve the base – pair for codons. Which tRNA brings the base – pair codons to rRNA in order for the pairs to form an amino acid. The journey is almost done when each amino acid is linked to each other to form a particular protein.
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Chapter 21 * Species- a group of individuals that can exchange genetic material through interbreeding * Gene pool- all alleles present in all individuals in a species * Populations- interbreeding groups of organisms of the same species living in the same geographical area * Mutations- generate new genetic variation * Somatic (occurs in body tissues) * Germ-line- occurring in reproductive cells (passed on to next generation) * Deleterious (harmful), neutral (not
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0708-AS Biology Revision Top Priority Questions AS BIOLOGY TOP 60 QUESTIONS Chapter 1 1- Fig.1.1 is an electron micrograph of a mesophyll cell from a leaf. 1.5μm Fig.1.1 (a) Calculate the magnification of Fig.1.1. Show your working and express your answer to the nearest whole number. (b) Identify, by using the letters A to D, a part of the cell shown in Fig. 1.1 where the following substances are located. A chlorophyll B cellulose C DNA D phospholipid (c) State three ways in which the structure
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[pic] Part I – The Rise of the Super Bug I was sitting in a hospital bay and I wasn’t really worried. I get urinary tract infections all the time. It happens when you have Berger’s disease, a type of auto-immune thing that affects the kidney, so that you have to get dialysis to do what the kidneys are supposed to do. So getting urinary track infections is no big deal. I had been to the doctor a couple of times already, but the pills he gave me didn’t seem to be working. I was already here
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Science Revision Pack Homeostasis- means keeping a constant internal environment. It is carried out around the whole body. Homeostasis reaches from every cell up to whole organs and systems. Why do we need it? If there was not a constant internal environment, our enzymes would not work properly. That would mean that nothing would operate correctly and we would die. What has to be controlled? All of our cells are bathed in a watery solution, which is formed by some of our blood plasma which
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Evolutionary developmental biology (evo-devo) was instituted in the early 1980s as a distinctive field of study to characterise the new synthesis of evolution hypothesis (Müller, 2007). Evo-devo is regarded as a new rule in evolutionary biology and a complement to neo-Darwinian theories. It has formed from the combination of molecular developmental biology and evolutionary molecular genetics; their integration has helped greatly to understand both of these fields. Evo-devo as a discipline has been
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Membrane bound cells Cells that are surrounded by a membrane Multicellular organisms Organisms that consist of more than one cell Eukaryotes Living organisms Eukaryotic cells Multicellular cells that have complex structures. Ultra structure Cell details Organelles Parts of a cell that have specific jobs/functions Chromatin Contents of the nucleus Thylakoids A network of flattened sacs in the chloroplast Stroma Thick fluid in the chloroplast Hormones Chemical messenger molecules
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Some researchers at Lancaster University have conducted experiments involving a light eye exam. The results show that people with early and advanced stages of Alzheimer's disease, as well as Parkinson's, do worse on an eye exam than healthy young and healthy old people. The test involves having patients follow the movements of light on a computer monitor. The test subjects were twenty-five patients with Parkinson's disease, eight patients with Alzheimer's disease, seventeen young people and eighteen
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Regulation 1. Functions for the vacuole: stores food like proteins, breaks down or stores certain wastes, and keeps the concentration of dissolved substances. How it helps the cell maintain homeostasis: Removing unwanted structural debris, isolating materials that might be harmful or a threat to the cell, maintaining an acidic internal pH, containing small molecule, and exporting unwanted substances from the cell. 2. Functions for the nucleus: stores the cell's DNA and coordinates
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1. What is the purpose of digestion? The purpose of digestion is to break down the food ingested, into simpler substances or compounds that can be absorbed into the body and made available for cell function. Large insoluble food molecules are converted into small, soluble ones that can be transported into the blood stream and delivered to cells throughout the body. 2. What is the name given to mammals that eat only meat? Mammals that eat only meat are called carnivores. E.g. dogs, cats 3. What
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1) Order - Basis of living cells Reproduction - Producing of own kind Growth & Development - Inherited form of DNA Energy Process - Turning food to energy chemically Regulation - Regulating an organism’s habits to have a sustain lifestyle Adaptation - Working with habitats that may have generated years ago 2) Molecule - A cluster of small chemical units called atoms held by chemical bonds to help form an organelle, which is a membrane-enclosed structure that performs a specific
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1. Frogiscle - Partially liquid inside - Body turns into a syrup mass 2. Rana sylvatica - wood frog - spends winter in subzero sleep - Tissues are steel-rigid - Revives in soring 3. Storey's (carleton university in Ottawa) - Biochemistry lab - Spent 20 years studying genetic switches and biological process - If a donor's
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The Great Influenza: by John Barry The deadly pandemic of 1918 started in Haskell County, part of southwest Kansas. Birds are the main deliverers of the virus, and there is a close human-fowl relationship because of storms, tornadoes, and other harsh weather conditions in Haskell. The influenza virus has the ability to enter a cell and effectively hide from the immune system causing no other way out but death. The virus infects the respiratory system, meaning your nose, throat, bronchial tubes
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Rico Duncan Microbiology Lab Thursday 12:30 Lab report antibiotic Introduction ` The first antibiotic, penicillin was discover in 1929 by sir alexander fleming. He made the discovery will observing a staphylococci agar that was contained by penicillin mold. Sir Alexander flemming discover that the mold had a space or an area where the staphylococcus didn’t grow. That single observation lead to a multiple array of antibiotics that we use today. Since this discovery, we have found
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Production of CO2 Jasmine Nunez Biology Mr. Howard 11/03/2014 Introduction Marisol and I did 3different trials. The 1st trial we put 10 drops of bromothyml blue indicator without exercising. It took 15 seconds to change to a clear color. The 2nd trial we put 15 drops of bromothyml blue indicator and Marisol did 20 jumping jacks. The liquid took 10 seconds to change to a lime green color. The 3rd trial was the same as the 2nd just that Marisol did 10 jumping jacks and the liquid took 13 seconds
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Cell wall: protect/support cell;Chloroplast:specializes in photos;Central Vacuole:increase cell suface area;Nucleus:keeps DNA separate&makes ribosomes; Ribosomes:sites of protein synthesis; Rough ER:modifies protein;Smooth ER:makes lipids break down carbohydrates fats and inactivates toxins;Golgi Body:finishes sorts ships lipids enzymes&proteins;lysosomes:digests;Cytoskeleton:supports shape&movement of cell;Mitochondrion:Energy Powerhouse produce ATP;Plasmodesma:commun. Bt cells;PlamaMembrane:controls
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Body System Involved in Riding Horses When I want to go ride, the first thing I have to do is go get my horse out of the pasture. I have to then bring her in and get my tack for the tack room which includes my saddle, girth, bridle, pads, boots, chaps, and helmet. Before I can go and put the tack on I have to brush her down, and also pick out her feet. Not only do I have to deal with all the yucky dirt all over her, but I have to deal with the mud and dirt in her feet. After tacking up I head down
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The macrophages engage the bacteria and set up a signal transduction system to activate the REL/NFKB transcription factors. REL/NFKB is blocked by IKB in the cytosol of that macrophage. Macrophage begins engulfment of bacteria and this activates a receptor to turn on a signal transduction cascade, which causes signal transduction leading to the degradation of IKB, which reveals the NLS AA sequence that is part of the REL/NFKB protein's sequences. So NLS carried by the Rel/NF-kB proteins is recognized
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Environmental Biology - conservation and management of natural resources using ecological principles Environmental Biology Throughout the years environmental issues have always caught my interest. Being from Boulder, Colorado one of the healthiest, cleanest cities in the world. I grew up with solar panels, windmills and an absurd amount of organic merchandise all in my backyard. But many people did not have this luxury and that is why environmentalists are struggling getting
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the diameter. However the white blood cells were not observed as they could not be identified under the light microscope. This is due to the fact that white blood cells make up less than 0.1% whilst red blood cells make up 45% of the substance (NSW Biology 2007). Therefore the number of white blood cells was estimated by using the equation
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that offers a major in marine biology. Making all a’s in my math and science courses will benefit me because that is a lot of what marine biologists use. I will also need to be present at school and in class so that I can learn the things I will need to know to do well in my high school classes. The first thing I must do to reach my goal is graduate from high school, preferably with honors. The next thing I will need to do is earn my bachelor’s degree in marine biology. If I go to a community college
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Biology Study Guide: Methodology Unit 1 MADE BY: Chris Rhee Types of variables: Independent Variable: Also known as the manipulated variable. It is the variable that is changed or manipulated by the scientist. Dependent Variable: Also known as the responding variable. It is the variable that is affected by the independent variable. Control Variable: The variable that nothing is done to better see the effect of the independent variable on the dependent variable. Standardized Variable: The variables
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