A-LEVEL BIOLOGY PAST PAPER 1991-2003 TABLE OF CONTENTS PART I CELL BIOLOGY ………………………………………………………………… 3 FOOD COMPONENTS …………………………………………………………… 9 ENZYME ………………………………………………………………………..… 10 MOVEMENT OF WATER – IN AND OUT OF CELL ………………………. 17 AUTOTROPHIC NUTRITION ……………………………………………….….. 19 HETEROTROPHIC NUTRITION ………………………………………………. 25 RESPIRATION ………………………………………………………………...…. 28 GASEOUS EXCHANGE ……………………………………………………… 34 CLASSIFICATION …………………………………………………………….…. 35 PART II TRANSPORT IN ANIMALS ………………………………………………
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Far Horizon | Business Plan | Far horizon is a Hampshire based company that designs and sells sailing dinghies in the marine leisure industry. Our company has been trading successfully for 15 years and with intentions to stay in business for 15 more years through its strong financial base and a stable‚ dedicated workforce. Recent news that the last quarter saw a 1% growth in GDP gives the encouragement we needed to embark on a bold new venture. Far horizon expects to catch the interest of
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The 65th Infantry was the first Puerto Rican unit to serve in the U.S. military service; enacted by the congress on March 2‚ 1899‚ a year after United States took possession of Puerto Rico from Spain. The battalion composition was four companies of around 400 volunteer’s infantries and their primary mission was the defense of the island. After a year‚ the battalion developed a regiment size. On May 27‚ 1908‚ a congress’s reenactment made the 65th Infantry Regiment part of the U.S. Army. They took
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to find a doctor but instead his mood changed one again and shot the overseer as he was riding away. The worker survived but the overseer was very badly shot‚ for a few days Morgan sat right beside him but he died few days later. The Peechelba Raid Before his death he raided the Peechelba Station‚ which belongs to Mr. McPherson. He lined everyone up and ordered some tea and prisoners‚ so he called them‚ to play music and keep him company; he was quite talkative at the time‚ talking about his
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Nonsense as a Consolation for Loss Alice in Wonderland is a tale that ends with death‚ and violence lurks within all of its nonsense. Throughout the book‚ Alice grows and matures‚ just like we do; however‚ all journeys must come to a close and death is always at the end of the road. Carroll neither forestalls‚ nor denies the realities of death and loss in his book. If anything‚ he manifests the prevalence of its threat in everything. Instead Carroll soothes his readers for the pain and loss with
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1. What is your assessment of the state of media research in the Philippines? Choose a particular form of mass media and identify three (3) major issues and concerns besetting it. To what extent has research been made on such issues and concerns? Cite concrete cases to prove your point. The Philippine film industry‚ considered by many critics‚ producers‚ directors‚ movie workers‚ is either slowly but surely dying or is already dead. Notice the use of the term "Philippine film industry" instead of
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Oyster and mussel shells are non-biodegradable. They pollute the land and water when discarded indiscriminately. Using them as raw materials for concrete tiles could solve the problem of disposal.The procedures and formula in making concrete tiles from marble dusts‚ chips and white cement were followed for oyster and mussel shells. Ground oyster and mussel shells were mixed separately with white cement on a 1:1 ration. The mixture was compressed on a mold. after drying‚ the finished products
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tabor and pipe are music of peace. Musical imagery is used to show a comparison of harsher instruments compared to weaker instruments. Another metaphor is used in ‘till he have made an oyster of me‚ he shall never make me such a fool.’ Benedick is not implying that love is like an oyster; the connotations of an oyster are enclosure‚ imprisonment and entrapment. The repetition of I’ll never from lines 24 to 25 further emphasize Benedick’s negative view to love and marriage. In Benedick’s Soliloquy
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Most starfish are carnivorous they prey on animals such as oysters‚ mussels‚ sea snails‚ and also clams. They find their prey with light sensing eyespots. These eyespots are located at the end of each of their arm. One is also located in the center of their bodies. It can only sense light and dark. They pry open the oysters with suction-cupped feet by wrapping their around the oyster shell and then pushes it stomach through its mouth and into the open shell. A starfish
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Throughout the centuries there has been many different ways to travel between countries to spread their culture and goods. Even before the invention of the steam engine‚ railroads or the pony express there was an even older way of transport‚ the Silk Roads.The Silk Roads were a way of transport throughout Eurasia. They also heavily impacted the spread of goods and culture throughout Asia and how it impacted the spread and growth of civilizations. Before the Silk Roads were widely used‚ it was first
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