Define ph - Study guides, Class notes & Summaries
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BIOS 251 Anatomy and Physiology Exam 1 updated 2024 with Correct Answers
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What is anatomy and physiology? - ANS: • Anatomy-study of the structures of the human body. 
• Physiology-Study of the function and working of those structures. 
 
Define buffer - ANS: form chemical systems that absorb excess acids or bases to maintain a relatively stable pH, maintains homeostasis 
 
Define metabolism - ANS: refers to the whole sum of reactions that occur throughout the body within each cell and they provide the body with energy. 
 
Define homeostasis - ANS: Maintaining a st...
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AQA AS BIOLOGY Paper 1 FOR MAY 2023
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AQA 
 
 
 
 
AS 
BIOLOGY 
Paper 1 
 
Monday 15 May 2023	Morning	Time allowed: 1 hour 30 minutes 
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 answer the questions in the spaces provided. Do not write outside the box around each page or on blank pages. 
•	If you need extra space fo...
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TAMU bio 111 lab exam 2 review (2023/2024) already passed
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TAMU bio 111 lab exam 2 review (2023/2024) already passed What is the difference between the coding and non-coding region? Coding region: comprised of genes that encode proteins (instructions that determine traits) and makes up 1-2% of human DNA. • Noncoding region: makes up 98-99% of human DNA, contains STRs and is responsible for regulatory functions such as gene transcription. 
What are STRs? Short-tandem repeats (STRs) are unique repeating patterns of the same nucleotide sequence. They can...
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Iowa Ornamental and Turfgrass Pest Management Category 3 OT Exam 2023
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CH1 Define integrated pest management - Answer- IPM is a system that uses all available and suitable pest control tactics to reduce pest population to tolerable levels while minimizing adverse environmental side affects 
 
CH1 Explain how aesthetic thresholds affect IPM tactics - Answer- IPM establishes aesthetic thresholds based on tolerance, personal comfort, taste, plant appearance, and specific site and environmental conditions. 
 
CH1 Explain how IPM can reduce the use of pesticides - Answe...
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Water Treatment OIT test exam 2023 with 100% correct answers
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b) Kilopascals 
What units are used to measure water pressure? 
 
a) Kilowatts 
b) Kilopascals 
c) Horsepower 
d) Head units 
 
 
 
a) Exhaust fan 
Which of the following is NOT an example of PPE (Personal Protective Equipment)? 
 
a) Exhaust fan 
b) SCBA 
c) Face shield 
d) Traffic vest 
 
 
 
d) Be the operator with overall operational responsibility of the system 
Which of the following are operators-in-training NOT allowed to do? 
 
a) There are no restrictions on the duties of an operator-i...
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Final Exam: NUR2392/ NUR 2392 (Latest 2024/ 2025 Update) Multidimensional Care II Complete Review| Questions and Verified Answers| Grade A | 100% Correct- Rasmussen
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Final Exam: NUR2392/ NUR 2392 (Latest 2024/ 2025 Update) Multidimensional Care II Complete Review| Questions and Verified Answers| Grade A | 100% Correct- Rasmussen 
 
 
Q: What is Cholecystitis? 
 
Answer: 
 Inflammation of the gallbladder 
 
 
Q: What are the causes of cholecystitis? 
 
Answer: 
 • Female• Forty• Fat•Fertile. 
 
 
Q: S/S of cholecystitis 
 
Answer: 
 Upper quadrant pain to right shoulder, anorexia, nausea, pain when pressure is removed, dyspepsia 
 
 
Q: Elevated TSH, ...
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Exam 1: NR283 / NR 283 (Latest 2024/2025 Update) Pathophysiology Review with Questions and Verified Answers| 100% Correct | Grade A-Chamberlain
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Exam 1: NR283 / NR 283 (Latest 2024/2025 Update) Pathophysiology Review with Questions and Verified Answers| 100% Correct | Grade A-Chamberlain 
 
 
Q: Which solutions cause a cell to swell? 
 
Answer: 
 hypotonic solution 
 
 
Q: isotonic solution 
 
Answer: 
 to a proportionate loss of fluid and electrolytes 
 
 
Q: hypotonic solution 
 
Answer: 
 cell swells 
 
 
Q: Define Third-Spacing. What causes this? 
 
Answer: 
 -movement of fluid out of the vas- cular compartment into a body cavity or...
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BOMI- AHU, Water Treatment & Plumbing (Questions & Answers) Rated 100% Correct!!
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According to ASHRAE Standard 62-1989, how many cubic feet per minute of air exchange should 
maintain an acceptable IAQ (indoor air quality) level? - The air exchange rate should be 15 cfm per 
person to maintain acceptable 
indoor air quality in a reception area. In office space and conference rooms, the standard is 20 cfm per 
person. 
At what pH level does descaling discharge have to be before being emptied into a river or stream? - 
Descaling discharge emptied directly into a river or stream...
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Board of Cosmetology (PSI) Written Exam Prep| 976 questions| Latest Update With Complete Solution
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The federal agency that regulates & enforces safety & health standards in the workplace? Correct Answer: OSHA 
 
if implements come in contact with blood, they must be disinfected in? Correct Answer: Tuberculocidal 
 
One-celled microorganism with both plant & animal characteristics? Correct Answer: Bacteria 
 
First level of decontamination? Correct Answer: Sanitation (cleaning) 
 
The method of decontamination which kills spores? Correct Answer: Sterilization 
 
Removing all visible dirt ...
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International CCA Exam - Soil and Water Management Competency Areas Exam Questions And Answers
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Define anion and cation. - ANS Anion: negatively charged atom or molecule. Examples include phosphate, sulfate, nitrate, and chloride. 
 
Cation: A positively charged atom or molecule. Examples include calcium, magnesium, sodium, potassium and ammonium. 
 
Define cation exchange capacity and anion exchange capacity. - ANS CEC is the amount of positively charged cations which can be held by a given weight of soil. Cations are held by negative charges in clay and organic matter. 
 
AEC is th...
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