Molecule Study guides, Class notes & Summaries
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NUR242 / NUR 242 Exam 3 (Latest 2024 / 2025): Medical-Surgical Nursing Concepts | Questions and Verified Answers with Rationales | 100% Correct | Grade A - Galen
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Exam 3: NUR242 / NUR 242 (Latest 2024 / 2025) Medical-Surgical Nursing Concepts Exam | Questions and Verified Answers with Rationales | 100% Correct | Grade A - Galen Q: The nurse is assessing a patient with a chest tube following a pneumonectomy. Which assessment finding requires intervention? A. Bandage around the posterior tube is loose. B. 2 cm of water is in the second chest tube chamber. C. The water in the water seal chamber rises and falls with inhalation/exhalation. D. Bubbling present ...
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2023 AQA A-level BIOLOGY 7402/1 Paper 1 Question Paper & Mark scheme (Merged) June 2023 [VERIFIED]
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2023 AQA A-level BIOLOGY 7402/1 Paper 1 
Question Paper & Mark scheme (Merged) June 
2023 [VERIFIED] 
Candidate number 
I declare this is my own work. 
A-level 
BIOLOGY 
Paper 1 
Wednesday 7 June 2023 Afternoon Time allowed: 2 hours 
Materials 
For this paper you must have: 
• a ruler with millimetre measurements 
• a scientific calculator. 
Instructions 
• Use black ink or black ball-point pen. 
• Fill in the boxes at the top of this page. 
• Answer all questions. 
• You must answ...
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Exam 3: BIOS 242 / BIOS242 Review (Latest 2024/ 2025 Update) Fundamentals of Microbiology with Lab| Questions and Verified Answers| 100% Correct| Grade A- Chamberlain
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Exam 3: BIOS 242 / BIOS242 Review (Latest 2024/ 2025 Update) Fundamentals of Microbiology with Lab| Questions and Verified Answers| 100% Correct| Grade A- Chamberlain 
 
Q: what is an antigen? 
 foreign molecule that causes a specific immune response 
 
 
Q: what is another name for antigens? 
 
Answer: 
 immunogens 
 
 
Q: where do antigens come from? 
 
Answer: 
 proteins and polysaccharides from cells and viruses 
 
 
Q: what are the functions of plasmid cells? 
 
Answer: 
 release antibodies...
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Organic Chemistry Module 8 Portage 219 100% VERIFIED SOLUTIONS
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Organic Chemistry Module 
8 Portage 219 100% 
VERIFIED SOLUTIONS 
Polymer - ANSWER large molecule made by repetitive linking of smaller units 
(monomers) 
Macromolecule - ANSWER very large molecule composed of thousands of covalently 
bonded atoms (ex: polymer) 
1. natural (in nature) 
2. synthetic (in lab) - ANSWER two ways polymers are made 
rubber, carbs: starch & cellulose, proteins, nucleic acids DNA, RNA - ANSWER natural 
polymers 
nylon, teflon, styrofoam, polyethylene, Dacron, - AN...
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EDEXCEL AS LEVEL BIOLOGY QUESTION PAPER 1 JUNE 2023 SALTERS NUFFIELD .
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EDEXCEL AS LEVEL 
BIOLOGY QUESTION PAPER 1 
JUNE 2023 SALTERS 
NUFFIELD . 
*P71922A0132* 
Turn over 
 
Please check the examination details below before entering your candidate information 
Candidate surname Other names 
Centre Number Candidate Number 
Pearson Edexcel Level 3 GCE 
Monday 15 May 2023 
Morning (Time: 1 hour 30 minutes) 8BN0/01 Paper 
reference 
Total Marks 
Biology A (Salters Nuffield) 
Advanced Subsidiary 
PAPER 1:Lifestyle, Transport, Genes and Health 
You must have: 
Sci...
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Unit 14 A - Functional group chemistry for designer molecules
- Summary • 30 pages • 2022
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This is the assignment I handed in. My final overall grade was D*D*D* 
 
I have included the assignment brief plus my assignment. This will help show you what you need to include in your work and hopefully give you an outline in how to structure your assignment. 
 
This is Unit 14 A
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AQA AS-LEVEL PHYSICS 7407/1 PAPER 1 JUNE 2022 QUESTION PAPER
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AQA AS-LEVEL PHYSICS 7407/1 PAPER 1 JUNE 2022 QUESTION PAPER. A sample of bromine gas contains a mixture of two isotopes. An experiment is done 
to find the percentage of each isotope in this sample. 
0 2 . 1 In the experiment, the gas is ionised by a beam of electrons. 
Explain how the beam of electrons causes a particle of the gas to have a charge 
of +1e. 
The gas consists of bromine molecules. Each molecule has two bromine atoms. 
The experiment finds that the bromine molecules contain 158,...
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2022 HESI A2 BIOLOGY V2
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2022 HESI A2 BIOLOGY V2 
1. Which of the following statements is true if a molecule has adhesion? 
A. Two molecules of the same substance have the ability to stay 
bonded to one another 
B. The molecule has the ability to bond to or attract other molecules 
B. A molecule has the ability to increase its heat when necessary 
C. The molecule has the ability to form hydrogen bonds 
2. Which of the following statements is most accurate regarding the 
transcription of DNA? 
A. RNA uses reverse transcr...
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TEST BANK for Seeley's Anatomy & Physiology 13th Edition by Cinnamon VanPutte, Jennifer Regan, Andrew Russo. All Chapters 1-29. (Complete Download) 1751 Pages
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Version 1 1 
CHAPTER 1 
1) Which technique creates a three-dimensional dynamic image of blood vessels? 
A) Digital subtraction angiography 
B) Magnetic resonance imaging 
C) Dynamic spatial reconstruction 
D) Positron emission tomography 
2) Magnetic resonance imaging is based on the movement of 
A) electrons in a magnetic field. 
B) carbons in a magnetic field. 
C) protons in a magnetic field. 
D) cells in a magnetic field. 
3) The delivery of a radioactive compound to the body to study the met...
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