Tuesday, May 26, 2020

Photosynthesis And Cellular Respiration. Photosynthesis

Photosynthesis and Cellular Respiration Photosynthesis and respiration are reactions that complement each other in the environment. In reality, they are the same reactions, but they occur in reverse. During photosynthesis, carbon dioxide and water yield glucose and oxygen. Through the respiration process, glucose and oxygen yield carbon dioxide and water. They work well because living organisms supply plants with carbon dioxide, which undergoes photosynthesis and produces glucose, and these plants and bacteria give out oxygen, which all living organisms need for respiration. Photosynthesis and respiration can be illustrated as follows: Photosynthesis Carbon Dioxide (CO2) + Water (6H2O) + Light energy Glucose (C6H12O6) +†¦show more content†¦During photosynthesis, glucose is produced from converted sunlight energy by plants. In general, the more light, the faster the rate of photosynthesis. However, research many years ago demonstrated that increased light intensity only increased the rate of photosynthesis up to a certain point. Therefore, the relationship of photosynthesis and cellular respiration is nonlinear (Biggs, Edison, Eastin, Brown, Maranville, Clegg, 1971). Scientific Method It is not uncommon for scientists to encounter a problem that cannot be explained. As a result, scientists use another fundamental process that is referred to as the scientific method. What is the scientific method? The scientific method is a way to probe into science by asking questions in a systematic way, which generates a hypothesis with the ultimate goal of improving the understanding of the problem. The following are the steps of the scientific method: Background and observation Generate a hypothesis Conduct an experiment based on the hypothesis Data analysis and results Share your conclusions with the scientific community Question: Is it possible to examine the relationship between photosynthesis and cellular respiration under controlled experimental conditions? Explain your response in detail. Model Answer It is not uncommon for scientists to encounter a problem that cannot be explained. As a result, scientists use another fundamental process that isShow MoreRelatedPhotosynthesis and Cellular Respiration2133 Words   |  9 PagesIntroduction Cells are the basic units of life and their processes are vital to the functioning of all organism. The reactions of photosynthesis and cellular respiration are complimentary and are also the most important pathways on the Earth. Photosynthesis is a process that converts carbon dioxide into organic compounds in presence of sunlight. Cellular respiration is the set of metabolic reactions that take in cells of living organisms that convert nutrients like sugar into energy , which is knownRead MoreCellular Respiration Vs. Photosynthesis844 Words   |  4 PagesOption 1: Cellular Respiration vs. Photosynthesis All life requires energy on a cellular level to survive and flourish. On our planet this is achieved by inter-dependent processes called cellular respiration and photosynthesis. In my discussion post I will explain how the processes of cellular respiration and photosynthesis occur, why the two processes are vital to life on earth, and I will discuss their similarities and differences. Discussion Cellular respiration is the method by which an organismRead MoreThe Stages of Cellular Respiration and Photosynthesis Essay581 Words   |  3 PagesThe Cellular respiration and photosynthesis form a critical cycle of energy and matter that supports the continued existence of life on earth. Describe the stages of cellular respiration and photosynthesis and their interaction and interdependence including raw materials, products, and amount of ATP or glucose produced during each phase. How is each linked to specific organelles within the eukaryotic cell? What has been the importance and significance of these processes and their cyclic interactionRead MoreEssay about Compare Photosynthesis and Cellular Respiration641 Words   |  3 PagesBoth photosynthesis and cellular respiration are the main pathways of energy transportation in organisms. However, the reactants and the products are exact opposites in photosynthesis and in cellular respiration. In photosynthesis, cells take in carbon dioxide (CO2) and water (H2O) by absorbing energy from the sun, and then the cells release oxygen (O2) and store glucose (C6H12O6). The formula of photosynthesis is: Light energy 6CO2+6H2O → C6H12O6+6O2 Read MoreEnergy, Metabolism, and Cells – Photosynthesis Cellular Respiration1026 Words   |  5 PagesBiology – Science 206 Energy, Metabolism, and Cells – Photosynthesis amp; Cellular Respiration John Carter August 11, 2013 1. Explain how photosynthesis and respiration are linked in order to provide you with energy from the food you eat. Photosynthesis can be defined as the process that living organisms such as plants use to translate the sun’s energy into chemical energy. Once the plant has translated the sun’s energy into chemical energy it then releases that energy and makes itRead MoreCPR 1 Jake Liang The purpose to cellular respiration and photosynthesis are to provide energy to600 Words   |  3 PagesCPR 1 Jake Liang The purpose to cellular respiration and photosynthesis are to provide energy to both animal and plant cells. In photosynthesis, chloroplasts use carbon dioxide and light and produce glucose and oxygen, while in cellular respiration, the animal cell uses glucose and oxygen to produce carbon dioxide, water, and energy; which is the opposite of what chloroplasts do. The location of cellular respiration differ, the materials and products of each are opposites of one another, the differentRead MoreWorld War Ii Through the 1970s627 Words   |  3 PagesElectron Transfer | 4. | ATP + NADPH | 5. | Calvin cycle | 6. | Glucose and O2 | 7. | Glycolysis | 8. | Pyruvic acid | 9. | Krebs cycle | 10. | ATP, H2O and CO2 | 1.What is the importance of the light and dark reactions in photosynthesis? In light reactions, light is absorbed by chlorophyll in the thylakoid membrane and energizes the electrons. ATP is created from ADP and P. NADP accepts electrons and turns in to NADPH, which is energy. Once the light reactions have takenRead MoreCell Energy Worksheet1070 Words   |  5 PagesWorksheet Answer the following questions: Cellular respiration: †¢ What is cellular respiration and what are its three stages? Organic compounds such as glucose store energy in their arrangements of atoms. These molecules are broken down and their energy extracted in cellular respiration. The first stage of cellular respiration occurs in the cytosol, while the second and third stages occur in mitochondria. In cellular respiration, electrons are transferred from glucose to coenzymesRead MoreThe Stages Of Cellular Respiration1611 Words   |  7 PagesRespiration Photosynthesis Cycle There are three stages of cellular respiration. Those stages are glycolysis, the citric acid cycle, and the electron transport. During glycolysis, a molecule of glucose is part into two molecules of a compound called pyruvic acid. The compounds for glycolysis are situated in the cytoplasm. The citric acid cycle also called the Krebs cycle finishes the breakdown of glucose the distance to CO2, which is then discharged as a waste product. The compounds for theRead MoreThe Effect Of Light Intensity On Photosynthetic Rates1553 Words   |  7 Pagesorganisms need to have a source of energy. Photosynthesis is the process by which plants use light energy and simple molecules to make chemical energy. The majority of all living things on earth benefit either directly or indirectly from the ability of photoautotrophs to do photosynthesis. Plants provide oxygen to Earth’s atmosphere and all animals, including humans, depend on plant material for food or to feed the food that they ul timately consume. Photosynthesis takes place inside the chloroplasts of

Friday, May 15, 2020

Computer Fundamentals - 5589 Words

CHAPTER ONE COMPUTER SYSTEM FUNDAMENTALS 1.1 Computer System as a Universal Tool A computer system is an electronic device that accepts inputs; transform the input through some processes to obtain output or information that can aid effective decision making. Information originated from raw data which by its own simple definition is any raw fact or figure that can be subjected to a form of manipulation before it can be trusted for decision making. Data can originate from various sources depending on the user or purpose of gathering and can be processed manually, mechanically, electromechanically or pure electronically e.g. statistical data gathered through surveying, personnel data, student data through filling of some forms. Data†¦show more content†¦The machines then were mainframe computers that work under pressure and generate a lot of heat. The operators run up and down to load batched punch cards that contain user defined source codes, mount the magnetic disks or tapes. Because the computer time was valuable, the early machines ran 24 hours a day an d operator works in shifts. Jobs were submitted in batches and operated upon at the same time. The user interface on early computers consisted of stacks of punch or hollerith cards invented by Hollerith, one of the early computer inventors and instructions are coded in a special languages and organized using early Job Control Languages.. Early computer programming calls for experts and the job owners are virtually alienated from the operation of the computers. 1.2.1 Time Sharing Era The invention of the minicomputers in 1970s witnessed a new dimension to computer users. Hundreds of users operate the computer simultaneously, each having a terminal (keyboard and monitor) to himself.Show MoreRelatedcomputer fundamental1111 Words   |  5 PagesSelected objective question on Introduction to Computers with answer :Set 4 1. How many input lines are needed to construct 1024 bit coincident core plane? (a) 8 (b) 16 (c) 32 (d) 64 (e) None of the above. ANS: d 2. A digital computer is based on the principle of (a) measurement 1 / 23 Selected objective question on Introduction to Computers with answer :Set 4 (b) logic (c) multiplication (d) counting ANS: d 3. How many types of storage loops existRead MoreComputer Storage Is A Fundamental Component Of A Computer Essay2556 Words   |  11 PagesComputers are amazing. They allow us to play games, take notes, watch movies, and even design buildings. In order to do these things we need a way to access it in the form of computer storage. Computer storage is a fundamental component of a computer, it allows us to save and load things. Storage is space in a computer where data is to be processed and instructions required for processing are stored. There are two units of memory which is primary storage and secondary storage. Primary storage isRead MoreAdvantage and Disadvantage of Internet: Computer Fundamentals1164 Words   |  5 PagesDept of Computer Science, University of Jaffna. Table of Contents Computer Fundamentals Introduction to Computers A computer is a man-made, programmable electronic machine that can store, retrieve, and process data according to a given set of instructions. Whatever information given to a computer is termed input. The computer input typically comprises of two things: Data and Instructions. The data are the facts, which are to be processed, and the instructions describe how the computer shouldRead MoreFour Approaches to Information Technology Infrastructure Investment818 Words   |  4 Pagesstudy, design, development, implementation, support or management of computer- based information systems, particularly software applications and computer hardware. IT deals with the use of electronic computers and computer software to convert, store, transmit, process, protect and securely retrieve information. APPROACHES TO INFORMATION TECHNOLOGY INFRASTRUCTURE INVESTMENT 1. Fundamental Approach: The basic tenets of the fundamental approach, which is perhaps most commonly advocated by investmentRead MoreEfficient Market Hypothesis And The Effect Of High Frequency Trading1219 Words   |  5 PagesEMH. Specifically, the rise of high frequency trading has significantly called into question the legitimacy of the efficient market. High frequency trading (HFT), by definition, contradicts the fundamental premise of an efficient market. HFT is a program trading platform that uses powerful computers to transact a large number of orders at very fast speeds. High-frequency trading uses complex algorithms to analyze multiple markets and execute orders based on market conditions. (investopedia.com)Read MoreHuman Psychology And Market Efficiency988 Words   |  4 Pagesinvestment strategy that involves frequent buying and selling of securities in an attempt to outperform the market. An active investor may use strategies such as technical analysis, fundamenta l analysis, or other advanced trading techniques. Algorithmic trading – also known as â€Å"black box trading† involves using a computer platform to buy or sell securities using predetermined variables including timing and price. When the market exhibits the desired characteristics the transaction will automaticallyRead MoreEfficient Market Hypothesis : Effect Of High Frequency And Insider Trading1507 Words   |  7 PagesEMH. Specifically, the rise of high frequency trading has significantly called into question the legitimacy of the efficient market. High frequency trading (HFT), by definition, contradicts the fundamental premise of an efficient market. HFT is a program trading platform that uses powerful computers to transact a large number of orders at very fast speeds. High-frequency trading uses complex algorithms to analyze multiple markets and execute orders based on market conditions. (investopedia.comRead MoreEvaluating The Efficient Market Hypothesis1817 Words   |  8 Pagesdescribes the efficient ma rket hypothesis, its importance in the financial market, various types of efficient hypothesis and how it is beneficial for the customers in order to make profits. This research and the information collected will provide fundamental information to complete the case project for the Financial Management (SBS2103) subject, which is part of the Master of Business Administration program at APIC college. The Efficient Market Hypothesis (EMH) is important in finance as it playsRead More Reconciling Religious and Scientific Perspectives of Creation7359 Words   |  30 Pagesthe universe is. The first example of the finely tuned universe is the proportion of hydrogen to helium we observe: three-quarters hydrogen and one-quarter helium. The proportions of these two elements are based on the relationship between the fundamental forces of physics,[xiv] especially between the strong and weak nuclear forces. If this balance were slightly different, there would be no life, for either there would be all helium and no hydrogen or there would be no helium, and thus, no supernovaRead MoreDanshui Essay10393 Words   |  42 PagesUniversity of Wollongong ABSTRACT The theorising in accounting prior to 1970 was rejected as not providing sufficiently general theories. Informed by theories in economics and finance (and other disciplines such as psychology) and with the aid of computers, attempts to theorise accounting took a new direction. Large data collection and analysis emphasized a purportedly more systematic empirical approach to developing theory. Key words: accounting; neo-empiricism; capital markets research; behavioural

Wednesday, May 6, 2020

Claude Monet s The Impressionist Era - 984 Words

Born in Paris in 1840, Claude Monet would later become a leading artist in the Impressionist era. At a young age, Monet had a passion for nature and art and in 1859, Monet began to study art in Paris. Here he met many artists such as Bazille, Sisley, and Renoir. Monet practiced painting en plein air or moving from inside the studios to painting outside in the open. Embodying the Impressionist era in 1873, Monet painted Impression, Sunrise†, showing many characteristics that define Impressionism and Monet s painting style (Figure 1). The painting shows lax, bold, and precise brush strokes moving away from the previously blended and even style of earlier eras. Monet uses; cool purples, blues, bright oranges, and yellows show the effect of the natural light and capture the moment and the feeling of the sunrise. In later years, Monet focused mostly on landscapes which, today are notably Monet s most famous works. Pierre-Auguste Renoir was born in France in 1841 and like Monet was also a leading artist in the Impressionist art movement. After moving to Paris between 1844 to 1846, Renoir began working as a porcelain painter -- painting designs onto dishes and china. In 1862, Renoir started studying art in Paris and here he met Claude Monet, as well as Bazille and Sisley (). Similar to Monet, Renoir also practiced en plein air. In Renoir s early works, he would paint figures, mostly women, and used bright colors with short disconnected brush strokes. Renoir s Dance at leShow MoreRelatedClaude Monet And Pierre Auguste Renoir1302 Words   |  6 Pagesin life, Claude Monet and Pierre-Auguste Renoir were both aspiring artists with similar passion and style. Early in their careers, both artists painted alongside each other on the Seine River. These paintings, while not their most famous pieces, can be compared and contrasted against one another due to the similarity of the scene. Contrasting Monet s paintings to Renoir s paintings renders the ability to discern particular characteristics unique to each Monet and Renoir. Claude Monet -- BriefRead More Monet Vs. Degas: Impressionist Aesthetics Essay1037 Words   |  5 Pages these Impressionists originated from backgrounds that seemed worlds apart. Claude Monet, known as the â€Å"Master Impressionist† varied the themes in his artwork more than any other artist did. Monet’s work â€Å"Impression Sunrise†, of which the term â€Å"Impressionist† originates also gives rise to the title â€Å"Master Impressionist†. Edgar Degas started his career as an artist with nothing in common with Monet but the era in which they lived. From themes to brushstrokes and choices of colours, Monet and DegasRead MoreA Brief Note On Impressionism And Post Impressionism958 Words   |  4 PagesImpressionism began which was a result of French artists rejecting traditional government and their standards. In 1874, the first independent art exhibition was held. A few of the famous artists’ who participated and organizing this exhibiti on was Claude Monet, Berthe Morisot and Pierre-Auguste Renior along with several other artists. This group of artists referred to themselves as the Anonymous Society of Painters, Sculptures, and Engravers. The exhibit lasted for one month and displayed approximatelyRead MoreThe Impressionist Period : The Impressionists Techniques Developed During The Late 1800s1678 Words   |  7 PagesThe Impressionist period describes a group of painters living in Paris France between approximately 1867 and 1886. Although the Impressionists acquired their name in 1874, the Impressionists techniques developed during the late 1860s. This group of painters was differentiated by breaking away from the strict academic thoughts on painting, liberating themselves from the rules and traditions of the painters of the time. Impressionist focused less on achieving perfectly finished and realistic worksRead MorePainting Analysis : Claude Monet1585 Words   |  7 Pages Claude Monet, a french painter, painted the Church at Varengeville, Grey Weather, in the year 1882, in the midst of his artistic career. Varengeville-sur-Mer is a small commune in the Seine-Maritime of the north-western region in France. The painting is oil paint on a canvas about 25 by 32 inches, and hangs directly on the wall, in a simple ornate frame.The work’s current location is in the Speed Art Museum, in Louisville, KY. The artwork is hung at a horizontal orientation. In the upper leftRead MoreAlfred Sisley s Influence On His Life1518 Words   |  7 PagesAlfred Sisley was an Impressionist painter that was born in Paris, France in 1839. He was an influential painter of the 1870s all the way to the time of his death in 1899. Even though in his lifetime his artwork was never admired, success of his paintings started one year after his death. Sisley was known for his landscape paintings and animate portrayal of village streets and Parisian rivers. However, his lack of pr ogress outside the realm of landscape is a key factor for his shortage of successRead MoreImpressionism In Art Essay1254 Words   |  6 Pagesunmixed colors in order to simulate actual reflected light.† (â€Å"Impressionism.â€Å") During the late 1800’s and early 1900’s a revolution in art began in France. Impressionism was a drastic change from the artwork from the Renaissance and the period of Romanticism in art. It was also the beginning of modern art. Famous Impressionistic artists include – a man dubbed the leader of Impressionism – Claude Monet, Edgar Degas, Paul Gauguin, Mary Cassatt, and Auguste Renoir. Impressionism can be characterizedRead MoreThe Impressionist Movement2207 Words   |  9 PagesClayborn Western Civilization 1 April 10, 2008 The Impressionist Movement Impressionism, French Impressionnisme, is defined in the American Heritage Dictionary as â€Å"a theory or style of painting originating and developed in France during the 1870s, characterized by concentration on the immediate visual impression produced by a scene and by the use of unmixed primary colors and small strokes to simulate actual reflected light.† Impressionist painting comprises the works of art produced betweenRead MoreImpressionism And Its Influence On Art890 Words   |  4 PagesImpressionism began in 1860’s in Paris when a group of artists refused to paint in the realistic style of their day. These â€Å"originators† were rejected by the art society and denied to show their work in exhibitions or salons. Impressionists did not use the fine details in trying to paint an accurate replica of what they saw instead they painted what their brains saw as the overall impression of a particular scene. Rivers were no longer one whole body of blue and gree n, instead they became a myriadRead MoreFriday Of The Getty With Paul1007 Words   |  5 Pagesa simple statement. The purpose of assignment was to observe and take note on pieces of art at a prominent museum. I was fortunate enough to visit the Museum of Modern art in New York City and I hoped to critique very famous paintings like Pollock s drip paintings and The Persistence of Memory. However, it was a Saturday afternoon in the middle of July in New York City. I wasn t afforded the luxury of being able to observe famous paintings such as those without a large crowd forming around it.

Tuesday, May 5, 2020

Perpetuating the Stereotype of African-American Women free essay sample

This paper explores the role of advertising in regards to African-American stereotypes. This paper takes a view at the role of the mass media and advertising in furthering the stereotypes of African-American women. It compares the general role of stereotypes in advertising in a historical context to that of present day stereotyping. It also examines the role advertising has on the public in self-propagating the stereotypes. From the Paper: Women might find themselves attracted to one shade of coral lipstick rather then another. But on a deeper level, advertisements present to us a world in which we must always be conscious of being looked at, of having to abrogate who it is that we ourselves think that we are for who it is that we should be as we have been told by society/people who create the images in ads. Thus if for look at the way in which African-American women are portrayed in ads and copy of womens magazines (as well as the ways which they are made invisible) from 1950 to the present we see a number of ways in which definitions of female beauty are limited in such a way as to preclude African-American women. We will write a custom essay sample on Perpetuating the Stereotype of African-American Women or any similar topic specifically for you Do Not WasteYour Time HIRE WRITER Only 13.90 / page