function Abstract In this lab the structures of various cells were viewed through a compound microscope. The bacteria in yogurt was viewed a long with a slice of potato‚ and a thin skin of red onion. The potato was dyed with iodine while the red onion was dyed with methane blue. The students had to assemble the first three slides. Two more slides were provided these are the yeast and protozoa cells. Those two are also viewed with the same microscope. Introduction
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EXTRACTION OF DNA FROM ONIONS ABSTRACT The purpose of the experiment was to experience firsthand the isolation of DNA form a plant tissue without destroying its structure and sequence. A white onion was used for the experiment. After several processes‚ DNA isolate was the visible result. Different chemical tests were performed on the DNA isolate‚ namely: Dische Test‚ Murexide Test‚ Wheeler-Johnson test and Test for Phosphate. Visible results were then noted. INTRODUCTION DNA (deoxyribonucleic
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! ! ! ACTIVITY 1: OBSERVATION OF CYTOLOGICAL EFFECTS OF FORMALIN USING Allium cepa TEST ! ! ! ! ! A WRITTEN OUTPUT ! ! ! ! ! In partial fulfilment of the Requirements in Developmental Biology ! ! ! ! ! ! ! ! SUBMITTED BY: ! NORYN B. CAYABAS JACKELYN T. SUDAYPAN ! ! ! ! ! ! ! MAY 16‚ 2012 ! ! ! ! ! ! I. INTRODUCTION ! ! Formalin is a chemical substance primarily used as preservative for specimen in laboratory areas. However‚ nowadays
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Hurricane Matthew has claimed at least 478 deaths in Haiti‚ and left over 300‚000 people in need of disaster relief. An estimated 61‚000 people have sought shelter in the impoverished country. Heavy winds sustaining speeds of up to 140 mph accompanied by torrential rain caused massive flooding in Haiti and left a trail of destruction wherever the storm passed. Rescue workers are trying to assess the extent of damage‚ which was not immediately known because the hurricane had hampered communication
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English Free Topic Essay #2 ‘’Clay Matthews III’’ Virgilio Henriquez 11-3 Clay Matthews III is an American football linebacker that plays for the Green Bay Packers of the National Football League. He is my favorite NFL player‚ because I‚ myself‚ play as a linebacker in my team‚ so I use Clay Matthews as my inspiration and motivation to become better every day. Even though he doesn’t play in my favorite NFL team‚ I consider him a very good player because of his swiftness‚ strength‚ and
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MATTHEW YACHTS‚ INC. This is an excellent case to address the characteristics of process-oriented vs. repetitive vs. product-oriented production. 1. Matthew Yachts is profitable‚ thanks to its custom-designed yachts. Its management experience appears to have competitive advantage in custom-designed yachts‚ hence the higher profit margins. However‚ since the demand for the “fixed” design is growing‚ expansion into this area‚ with its repetitive-oriented layout and procedures (see Table 7.2 and
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classroom instruction or school activities. Because he did not cause any disturbance by his action‚ it can be shown that his right to freedom of speech was violated. In another case where a student filed suit for violation of his First Amendment rights‚ Matthew Fraser was suspended for three days by the Bethel School District after he gave a speech at a school assembly. Bethel Sch. Dist. v. Fraser‚ 478 U.S. 675 (1986). The student‚ Fraser‚ delivered a speech nominating a fellow student for a student elective
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Of course‚ it was. If it wasn’t‚ why would Matthew be here? He left to go live with his dad in Canada when you were in the 6th grade. He said he’d never come back‚ “ Matthew!” a voice you’d never heard before called out‚ causing you to turn your head. The man had bleached type blond hair and blue eyes. Alfred’s eyes. In that moment you resented the man‚ you
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system that was emplaced. In the somber outskirts of Finding your way through the crowds of January 12‚ 1855‚ in New York City‚ supposedly going to your job‚ through the bustling‚ bee like crowds‚ one would probably overhear the news of Commodore Matthew Calbraith Perry returning to his homeland. Maybe you would rejoice with the news‚ or be overwhelmingly soaked with grief. Some would already know Perry from his family‚ a long line of relatives that served well in the military‚ as well as pursuing
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In the article called “A New Deal for Teachers‚” Matthew Miller discusses a very serious problem in the education system: incompetent teachers are causing a really big concern on schools. New teachers are not trained in the proper way to instruct students. Their “poor quality standard such as their undeveloped skills affects the learning of students‚ but that is not the great issue that bothers other colleagues. Most of those teachers cannot be fired. Rotating them from school to school is the only
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