Paper 1 Chapter 1: Cell structure May/June 03 1 An actively growing cell is supplied with radioactive amino acids. Which cell component would first show an increase in radioactivity? A Golgi body B mitochondrion C nucleus D rough endoplasmic reticulum 2 Which pair of organelles has internal membranes? A chloroplasts and mitochondria B chloroplasts and nuclei C mitochondria and ribosomes D nuclei and ribosomes 3 Which combination is found in a prokaryotic cell? Endoplasmic reticulum DNA RNA Nucleus
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atom = 0 b) O atom = 0‚ C atom = 0‚ and N atom = -1 c) O atom = -1‚ C atom = 0‚ and N atom = 0 d) O atom = -1‚ C atom = -1‚ and N atom = +1 e) O atom = +1‚ C atom = 0‚ and N atom = -2 5. Which of the following are resonance structures for nitrite ion‚ NO2-? a) 1 and 2 b) 2 and 4 c) 3 and 4 d) 1‚ 2‚ and 3 e) 2‚ 3‚ and 4 6. . Which of the following elements is able to form a molecular structure that exceeds the octet rule? a) Ne b) B c) O d) F e) I 7. Which
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Answer the Following Questions: 1. The transfer of tissue or an organ between two people who are not related is called? ANSWER: Allotransplantation 2. How would aspiration of urine from the bladder be accomplished? ANSWER: By means of needle‚ trocar‚ or ultracatheter 3. A collection of structures that suspends the testes in the scrotum is called? ANSWER: Spermatic Cord 4. What is it called when an egg from the female is withdrawn and fertilized with sperm in a laboratory for 2 to 3 days
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Biochemical Test – Enterobacteriaceae Bacterial spp incapable of fermenting glucose cannot utilize lactose. 2 enzymes necessary for a bacterium to take up lactose: A. β-galactoside permease – facilitates the entry of lactose molecules to bac cell wall B. β-galactosidase – breaks down lactose into β-D glucose and β-D galacatose LF possess both enzymes NLF do not possess β-galactosidase LLF do not possess β-galactoside permease Glucose fermenters only (true enteric pathogen)
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QUALITY OF BOTTLED WATER PRODUCED BY WATER REFILLING STATIONS TABLE OF CONTENTS APPROVAL SHEET i ACKNOWLEDGEMENT ii LIST OF TABLES v ABSTRACT vi CHAPTER I INTRODUCTION Background of the Study 1 Related Studies 3 Statement of the Problem 6 Objectives 6 Conceptual Framework 7 Significance of the Study 9 Scope and Delimitation 9 Definition of Terms 9 CHAPTERII METHODOLOGY
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Ornamental Fish Production Alasdair M. Weddell An essay submitted to the Institute of Fisheries Management for the Annual Study Course 2003‚ Nottingham May‚ 2004 Ornamental Fish Production Alasdair M. Weddell Institute of Fisheries Management Annual Study Course 2003‚ Nottingham ORNAMENTAL FISH PRODUCTION Alasdair M. Weddell May‚ 2004 Fish keeping is becoming an increasingly popular pastime across the western world‚ whether it is ornamental koi and goldfish in the garden pond
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A cycle is defined as any complete round or series of occurrences that repeats or is repeated in the same order and at the same intervals. The natural existence of cycles is highly important without cycles resources would run out and organisms would die. The amount of carbon nitrogen and oxygen on the earth is fixed‚ they can exists in different forms but no more may be added. So that these don’t run out they are cycles so they may be reused. Photosynthesis and respiration are the reverse of each
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Urine Testing Science Research What is urinalysis? It is the physical‚ chemical‚ and microscopic examination of urine. Urine testing is an important tool used for medical testing on patients. It can be useful for providing information on a person’s body. Its checks many things like‚ for diseases‚ sugar‚ pH (acidity)‚ protein‚ and bacteria. Doctors or adults at home use urine dipsticks. They are narrow plastic strips which have several squares of different colors attached to it. Each square
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Assessment of some Physico-chemical Parameters of River Ogun (Abeokuta‚ Ogun State‚ Southwestern Nigeria) in Comparison with National and International Standards DIMOWO‚ BENJAMIN ONOZEYI and ODULATE‚ DOMINIC OLANIYI Department of Aquaculture and Fisheries Management‚ College of Environmental Resources Management‚ Federal University of Agriculture‚ Abeokuta‚ Ogun state‚ Nigeria benjamindimowo@yahoo.com Abstract This study assessed the physico-chemical quality of River Ogun‚ Abeokuta‚ Ogun state
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Buy custom Impacts of Oil Spills on Marine and Terrestrial Ecosystems essay In this paper am going to examine the factors contributing to oil spills‚ and their effects on marine and terrestrial ecosystems. This addition of phytoplankton leads to depletion of oxygen levels in water‚ making it hard for survival of animal and plant population in the water. These oil spills do not only affect the marine system but also the chronic urban contamination and the economic loss. The oil spill has total effect
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