w w w e tr .X m eP UNIVERSITY OF CAMBRIDGE INTERNATIONAL EXAMINATIONS GCE Advanced Subsidiary Level and GCE Advanced Level e ap .c rs om MARK SCHEME for the June 2004 question papers 9700 BIOLOGY 9700/01 9700/02 9700/03 9700/04 9700/05 9700/06 Paper 1 (Multiple Choice)‚ maximum raw mark 40 Paper 2 (Theory 1)‚ maximum raw mark 60 Paper 3 (Practical 1)‚ maximum raw mark 25 Paper 4 (Theory 2 (A2 Core))‚ maximum raw mark 60 Paper 5 (Practical 2 (A2))‚ maximum raw mark 30 Paper 6 (Options
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The DNA double helix model In 1953 James Watson and Francis Crick made a scientific breakthrough when they discovered the structure of DNA. From this structure they inferred that DNA contains information written in a genetic code‚ is passed from one generation to the next. This discovery was to be a key step in the genetics revolution DNA has four molecular building blocks called nucleotides; adenine (A)‚ thymine (T) guanine (G) and cytosine (C). Purine base always pairs (by hydrogen bonding) with
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The concept of double-consciousness can be addressed from three perspectives. First‚ there is the perspective of how white America impacts black thought. Secondly‚ there is the daily racism that African Americans encounter and thirdly the internal conflict that African Americans deal with will trying to decipher how to be black and American. The first perspective is what DuBois refers to as “seeing oneself through the eyes of others (DuBois‚ 1903‚ p. 42). ” This is how African Americans view themselves
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Double Replacement Precipitation Reactions Determine whether an ionic double replacement reaction has occurred.If I place different amounts of ionic solutions in a well plate‚ then I will be able to determine which of the solutions has had an ionic double reaction placement because I will use the solubility rules to decide which product produced the solid precipitate.Place five drops of silver nitrate into well A1 through A4. Place five drops of Iron (III) Nitrate into rows B1 through B4. Place
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DOUBLE ENTRY JOURNAL REFERENCE PAGE INFORMATION (See MLA format and be sure to include page or paragraph numbers): Title: Titus‚ Christa. “Negative and Positive Impact of Mobile Phones”. Odewire. July 1‚ 2002. Pg. 6. Print. Database: Magazine QUOTATION: “Although having the ability to connect with anyone at almost any time‚ is convenient.” “People are in the habit of checking their cell phones in short intervals of time‚ like every five minutes.” “Cell phones started out as tools
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Georg Simmel and W.E.B. Du Bois have had a significant influence on important theories and ideas developed in the Social Sciences. Perhaps two of the most relevant and well-known concepts developed by both of these theorists are the concepts of “double consciousness” and “the stranger”. In this paper I will be analyzing both of these pieces of work to draw upon differences and similarities between the two. The similarities I will be elaborating on are the usage of the paradoxical figure‚ which
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John Steinbeck‚ there are two characters that rarely get to speak to the others on the farm they live on. Crooks‚ a disabled black stable buck‚ and Curley’s wife‚ the wife of the farm owner’s son. Both characters seem equally lonely on the farm‚ but when you look deeper you can see that Curley’s wife is more lonesome than Crooks. Curley’s wife is always looking for Curley‚ as he is the only person she is supposed to talk to. She repeatedly asks the men‚ “Any of you boys seen Curley?” (Steinbeck 76)
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After reading the entire plot synopsis four times‚ and reading everything possible about the Double Jeopardy clause. I can honestly say I found this case extremely interesting and have a strong desire to watch this movie. Now this case if Libby was to actually murder Nick at the end of the movie would certainly involve a massive amount of investigations‚ questions‚ and laws. Now throughout the movie she did in fact commit multiple offenses from deceiving a parole officer‚ to handling a stolen weapon
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Portrait photography is a type of photography where a person or a group of people express feelings‚ emotions and mood etc. In the photo‚ the main focus of the picture is to capture the persons face although background and the entire body may also be included. Portrait photography can entertain any age. □ UNITY: Unity is achieved by the use of balance and repetition‚ unity simply meaning that everything belongs together when compared by two separate things. □ BALANCE: Can be symmetrical
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The Double Bind of Gender Inequality in Capital Punishment Cases Many groups in American history have traveled various paths to challenge the one dimensional thinking that has been etched in our cultural thought process due to the Constitutional language this country was built on. While these pathways have their individual twists and turns‚ they all have intersected for the common cause of equality. Hispanic‚ African American‚ Homosexual‚ and Disabled Americans are just a few of the groups
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