Excess reagent - Study guides, Study notes & Summaries

What substance is normally found in urine that is principally responsible for its yellow coloration? -:- Urochrome In certain malignant disorders, what substance is found in the urine that turns the urine dark brown or black on exposure of the urine to air? -:- Melanin What is the expected pH range of a freshly voided urine specimen? -:- 4.5 to 8.0 Urine specimens should be analyzed as soon as possible after collection. If urine specimens are allowed to stand at room temperature f...

Ciulla-AUBF Core Exam |Question and Answer| 100% Correct Why is the first-voided morning urine specimen the most desirable specimen for routine urinalysis? A. Most dilute specimen of the day and therefore any chemical compounds present will not exceed the detectability limits of the reagent strips B. Least likely to be contaminated with microorganisms because the bladder is a sterile environment C. Most likely to contain protein because the patient has been in the orthostatic positio...

What are saturated vs unsaturated fatty acids? correct answer: •Saturated fatty acids have no C=C bonds (their C's have max # of Hs) •Unsaturated fatty acids have one or more C=C bonds (monosaturated = one double bond) (polyunsaturated = more than 1 double bond) •Z (cis) are naturally occurring double bonds; E (trans) are artificial double bonds How is biodiesel produced commercially? Which method is predominant? correct answer: ***1) Base catalyzed transesterification of oil with ...

A; Animals serve as a reservoir of infection" is the correct answer because Shigella only infects humans while Salmonella is found in many animals. Both have diarrhea as the major symptom. Endotoxin is produced by all gram negative bacteria and exotoxin is only produced by Shigella. A major difference between Salmonella enterica and Shigella infections is that only in salmonellosis can: A. animals serve as a reservoir of infection B. diarrhea become the major symptom C. endotoxin play a ...

Determine the limiting reagent and excess reagent in the reaction you will perform in this experiment. correct answer: Limiting reagent- triglyceride Excess reagent- methanol unsaturated fatty acids correct answer: one/more C=C bonds saturated fatty acids correct answer: no C=C bonds The addition of water to sodium methoxide produces_________ & ________ correct answer: sodium hydroxide, methanol After completion of the experiment, where do you dispose of FAMEs? correct answer: ...

AMCA CMAC Practice Review Questions with Verified Solutions 2023/2024 Which organization developed the guidelines for universal precautions? Select one: a. CLIA b. OSHA c. CDC d. EPA e. FDA - correct answer c. CDC According to OSHA, medical personnel must wear PPE (personal protective equipment) when they have contact with: Select one: a. sweat b. blood c. hair follicles d. tears e. skin - correct answer b. blood To detect pregnancy, either urine or blood serum is tested...

Unsaturated fatty acids - have one or more C=C bonds Saturated fatty acids - Have no C=C bonds What are the ways that biodiesel is produced commercially? Which method is the predominant method? - 1) Base-catalyzed transesterification of the oil with methanol and one used in lab. 2)Acid-catalyzed esterification of the oil with methanol 3) Saponification of the oil to yield free fatty acids, followed by acid catalyzed esterification. Match the products and catalyst for the following tran...

Ascp MLT Exam Questions & Answers 2023 (A+ Graded 100% Correct). ACD/CPD/CPD2 - ANSWER 21 days CPDA-1 - ANSWER 35 days Infants HDFN from ABO - ANSWER Spherocytes 1st pregnancy O mother Permanent deferral - ANSWER Hepatitis after 11 HIV T. Cruzi CJD 1 unit or PRBC - ANSWER Raises hemoglobin 1g and hematocrit 3% Leukoreduced RBCs - ANSWER Less than 5 x 10^6 to prevent febrile non hemolytic reactions Cryoprecipitate - ANSWER Factor 8 vWF Fibrinogen For DIC 6 hours Platelets 1unit...

Ascp MLT Exam Questions & Answers 2023 (A+ Graded 100% Correct). ACD/CPD/CPD2 - ANSWER 21 days CPDA-1 - ANSWER 35 days Infants HDFN from ABO - ANSWER Spherocytes 1st pregnancy O mother Permanent deferral - ANSWER Hepatitis after 11 HIV T. Cruzi CJD 1 unit or PRBC - ANSWER Raises hemoglobin 1g and hematocrit 3% Leukoreduced RBCs - ANSWER Less than 5 x 10^6 to prevent febrile non hemolytic reactions Cryoprecipitate - ANSWER Factor 8 vWF Fibrinogen For DIC 6 hours Platelets 1unit...

Ascp MLT Exam Questions & Answers 2023 (A+ Graded 100% Correct). ACD/CPD/CPD2 - ANSWER 21 days CPDA-1 - ANSWER 35 days Infants HDFN from ABO - ANSWER Spherocytes 1st pregnancy O mother Permanent deferral - ANSWER Hepatitis after 11 HIV T. Cruzi CJD 1 unit or PRBC - ANSWER Raises hemoglobin 1g and hematocrit 3% Leukoreduced RBCs - ANSWER Less than 5 x 10^6 to prevent febrile non hemolytic reactions Cryoprecipitate - ANSWER Factor 8 vWF Fibrinogen For DIC 6 hours Platelets 1unit...