When your molecule of interest gives the expected result, we call that a positive result. What...
When your molecule of interest gives the expected result, we call that a positive result. What type of test is that indicative of, when the only result is that the molecule is present?
During a drug test of a urine sample, the Medical personnel wanted to determine how much ethanol was in the patients’ blood stream. What type of test is that indicative of, when the drug concentration is determined?
Homework Answers
When your molecule of interest gives the expected result, we call that a positive result. What type of test is that indicative of, when the only result is that the molecule is present?
In this cases, we are talking about a detection test. This is widely used in the medical field to detect some infections patients. For example, in some diseases, a test to detect antibodies against the disease is used to determine if a person is infected.
During a drug test of a urine sample, the Medical personnel wanted to determine how much ethanol was in the patients’ blood stream. What type of test is that indicative of, when the drug concentration is determined?
In this context, the test can be considered a blood analysis test where we will obtain the concentration of methanol per milliliter of blood.
Add Answer to:
When your molecule of interest gives the expected result, we
call that a positive result. What...
3) A certain blood test for a disease gives a positive result 90% of the time...
3) A certain blood test for a disease gives a positive result 90% of the time among patients having the disease. It also gives a positive result 25% of the time among people who do not have the disease. It is believed that 30% of the population has this disease a) What is the probability that a person with a positive test result indeed has the disease? b) What is the probability that the blood test gives a negative result?...
1. (6 pts) These are some of the preliminary tests that you will be doing on days 1-2. For each test, write down what type of molecule would give a positive test and what a positive result would...
1. (6 pts) These are some of the preliminary tests that you will be doing on days 1-2. For each test, write down what type of molecule would give a positive test and what a positive result would look like. DNP: Solubility Beilstein: Ignition: 2. (2 pts) For the 2,4-dinitrophenylhydrazine test, write a chemical reaction between that reagent and one of the "known" compounds that would give a positive result. 17
1. (6 pts) These are some of the preliminary...
Percent by mass of dye in Fruit Loops cereal 11.56*100 QUESTIONS: 1. If the molar extinction coefficient (E) of a...
Percent by mass of dye in Fruit Loops cereal 11.56*100 QUESTIONS: 1. If the molar extinction coefficient (E) of a compound is 2.5 x 108 moli'cmat $28 nm and the Abs Cat 528 nm) 0.254 Dind the concentration of that solution. (assume a path length of 1.0 cm) 2. If a student measures a sample that gives an Abs = 1.85 at the 2max, is this data reliable? If not, then what might they do to improve their data? 3....
4. 15 marks) Let C denote the concentration of paracetamol in your blood. When you take the parac...
4. 15 marks) Let C denote the concentration of paracetamol in your blood. When you take the parac- etamol C goes up quickly and then declines slowly over the next few hours, as your liver clears the drug from your body (or as the drug gets metabolised or excreted) Here are some typical data.1 The "test drug" and "reference drug" refer to two slightly different forms of paracetamol; the data show how the test version of the drug is absorbed...
Please explain your reasoning for each answer! Thank you. A significant number of children are bo...
Please explain your reasoning for each answer! Thank you. A significant number of children are born with muscle weakness and necrosis, hypoglycemia, elevated ammonia in the blood (hyperammonemia), fatigue and heart disorders. These children also may have elevated acyl-carnitine in their blood, muscle and liver. As a result, all newborns are tested for the condition that is the focus of this project. (Tip: think about glycolysis: what pathways are regulated together? What pathways are increased in rate together when energy...
1. In the following list a positive result in which parameter requires a urine microscopic. pH...
1. In the following list a positive result in which parameter requires a urine microscopic. pH Blood Bilirubin Leukocyte esterase Nitrite Glucose Ketone ANSWER? Initial screening of the urine sediment is performed using an objective power of: A. 4X B. 10X C. 40X D. 100X Which of the following are reported as number per HPF? RBCs WBCs Crystals Casts A. None - all are reported on LPF B. 1,3, and 4 C. 1,2, and 3 D. All are reported on...
Patient: I have blood in my urine. nurse: Do you feel pain when you urinate? patient:...
Patient: I have blood in my urine. nurse: Do you feel pain when you urinate? patient: yes nurse: Does the urine has an extremely strong smell? Do you feel pain in your back, side, or groin? what is your temperature? Do you have a loss of appetite? Is your urine cloudy? Patient: I have pain in my back and down both legs. I couldn't tell if my urine was cloudy, I just saw blood and got upset. I'm not hungry....
Question 1 In the following list a positive result in which parameter requires a urine microscopic. pH Blood Bilirubin L...
Question 1 In the following list a positive result in which parameter requires a urine microscopic. pH Blood Bilirubin Leukocyte esterase Nitrite Glucose Ketone A. 1,2,3,5 and 6 B. 2,4,5,6, and 7 C. 1,2,3, and 6 D. 2,4,5, and 6 E. All of the above 5 points Question 2 Initial screening of the urine sediment is performed using an objective power of: A. 4X B. 10X C. 40X D. 100X 5 points Question 3 Which of the following are reported...
Question 1 In the following list a positive result in which parameter requires a urine microscopic. pH Blood Bilirubin L...
Question 1 In the following list a positive result in which parameter requires a urine microscopic. pH Blood Bilirubin Leukocyte esterase Nitrite Glucose Ketone A. 1,2,3,5 and 6 B. 2,4,5,6, and 7 C. 1,2,3, and 6 D. 2,4,5, and 6 E. All of the above 5 points Question 2 Initial screening of the urine sediment is performed using an objective power of: A. 4X B. 10X C. 40X D. 100X 5 points Question 3 Which of the following are reported...
Elimination case study the morphir d 3. What risk factors does Dennis have for developing urinary...
Elimination case study
the morphir d 3. What risk factors does Dennis have for developing urinary calculi? 876-396- 4721 wucts. w Elimination Case Study hith costo disposable pet ervations can create an discu inary problems du singh critical not other e should be dire n. The n ment interview provides v function is not openly se patients varying nary functie is that urinary functie to describe the embarrassment in ribe in their own we on. The nurs urination ennis is...
3) A certain blood test for a disease gives a positive result 90% of the time among patients having the disease. It also gives a positive result 25% of the time among people who do not have the disease. It is believed that 30% of the population has this disease a) What is the probability that a person with a positive test result indeed has the disease? b) What is the probability that the blood test gives a negative result?...
1. (6 pts) These are some of the preliminary tests that you will be doing on days 1-2. For each test, write down what type of molecule would give a positive test and what a positive result would look like. DNP: Solubility Beilstein: Ignition: 2. (2 pts) For the 2,4-dinitrophenylhydrazine test, write a chemical reaction between that reagent and one of the "known" compounds that would give a positive result. 17
1. (6 pts) These are some of the preliminary...
Percent by mass of dye in Fruit Loops cereal 11.56*100 QUESTIONS: 1. If the molar extinction coefficient (E) of a compound is 2.5 x 108 moli'cmat $28 nm and the Abs Cat 528 nm) 0.254 Dind the concentration of that solution. (assume a path length of 1.0 cm) 2. If a student measures a sample that gives an Abs = 1.85 at the 2max, is this data reliable? If not, then what might they do to improve their data? 3....
4. 15 marks) Let C denote the concentration of paracetamol in your blood. When you take the parac- etamol C goes up quickly and then declines slowly over the next few hours, as your liver clears the drug from your body (or as the drug gets metabolised or excreted) Here are some typical data.1 The "test drug" and "reference drug" refer to two slightly different forms of paracetamol; the data show how the test version of the drug is absorbed...
Elimination case study
the morphir d 3. What risk factors does Dennis have for developing urinary calculi? 876-396- 4721 wucts. w Elimination Case Study hith costo disposable pet ervations can create an discu inary problems du singh critical not other e should be dire n. The n ment interview provides v function is not openly se patients varying nary functie is that urinary functie to describe the embarrassment in ribe in their own we on. The nurs urination ennis is...
Most questions answered within 3 hours.
-
Where is the error in this code sequence?
String s1 = "Hello";
String s2 = "ello";...
asked 10 months ago -
Financial data for Joel de Paris, Inc., for last year
follow:
Joel de Paris, Inc.
Balance...
asked 10 months ago -
Consider this reaction:
Al2(SO4)3 (aq)+ BaCl3
(aq) Al2Cl6 (aq)- +
3BaSO4(s) . What is the...
asked 10 months ago -
Suppose that Savneet is considering increasing her
recent random sample from 20 car rentals to 40...
asked 10 months ago -
Trucks arrive at an unloading terminal at an average rate of 120
per hour.
Trucks arrive...
asked 10 months ago -
Why are methanol and ethanol completely soluble in water while
octanol is not very little soluble....
asked 10 months ago -
A facilities manager at a university reads in a research report
that the mean amount of...
asked 10 months ago -
When the CuSO4 is rehydrated by adding water to the anhydrous
compound, is this an endothermic...
asked 10 months ago -
A ray of sunlight is passing from diamond into crown glass; the
angle of incidence is...
asked 10 months ago -
A block of mass 0.249 kg is placed on top of a light, vertical
spring of...
asked 10 months ago -
how do the kidneys compensate in the presences of acidosis
a) trigger hyperventilate
b) reserve acid...
asked 10 months ago -
Question 501 pts
The rental rate of capital to the firm increases. Which of the
following...
asked 10 months ago