4. What reaction is used to distinguish the protein from polypeptide? A. Biuret test B. Sorensen test C. Precipitation D. Ninhydrin test E. Millon's test
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- Is In vitro fertilization (IVF) a diagnostic procedure or laboratory test?A. It is Diagnostic testB. It is Laboratory testC. Both A and BD. Not Diagnostic/Laboratory test2. While conducting the Hydrogen Sulfide Test (SIM Agar) you open up one of the tubes and it gives off a rotten egg smell while another tube you cultured does not. What does the smell indicate? How come there was no change in color in the tube that indicated a positive test? Please explain how the color change is to occur. Think critically.A serological test methods was conducted to determine human chorionic gonadotropin in serum to test for pregnancy( Pregnancy test) Determine the bellow outcome; a.i) Interpret the results and it's limitations. ii) suggest the quality control observed in performing the test.
- 1. Explain why condensed milk is not advisable to infants. 2. Enumerate the different kinds of milk.1. Fill up the table below to summarize the confirmatory test for casein and whey. Test Sample Filtrate Residue / Precipitate Milk Component Reagents Observations Inferences 2. Test for Milk Fat Briefly describe how milk fat is being tested?1. a 1 mL stock sample is added to 9 mL Of diluent to make solution A, and then 2 mL of solution A is added to 18 mL of diluent to make solution B. what is the final dilution with respect to the stock? 2. in most probably number (MPN) testing what media is used for confirming test and what does a positive result looks like? 3. In Most probably number (MPN) testing what can be inferred from a positive result on the presumtive test?
- 1. Compare and contrast DAT from IAT based on procedure and clinical significance. 2. Explain the importance of the three phases of Indirect Coomb's test. 3. Differentiate the three potentiators used in Coomb's Test (PEG, LISS, 22% BSA)18-month-old female presents with a stuffy nose, face tenderness and keeps grabbing at her ears. Symptoms have been present for over 7 days. A. What type of specimen would you collect? B. What tests would need to be run? C. What is the most likely cause? D. Proposed treatment?1. Enumerate some errors that will provide a false-positive result in pregnancy testing. 2. Why is Beta-HCG being detected in pregnancy testing kits instead of Alpha-HCG?
- 1. In Xanthoproteic test the appearance of pink color confirms the presence of proteins. A. True B. False 2. Calamansi juice can retard/prevent browning in fruits and vegetables. A. True B. FalseA 7 year old female patient is admitted to a local hospital for a greenstick radius break. The break is repaired, the patient is sent home and receives a cast a few days later. The patient arrives back at the hospital 20 days afterwards complaining of pain, sweeling under the cast. Upon removal of the cast, there is notable swelling, pus, and a furuncle. a. what type of specimen should you collect? b. What type of instant test would you perform? c. if your clinic ran out of the instant tests, what lower cost method would you use to identify the species? d. What would be the typical course of treatment? e. Due to some cases of antibiotic resistant infections at the same hospital, the doctors want to use a specimen and test for antibiotic resistence, What test would you perform, and which antibiotics should the doctor avoid prescribing?1. Enumerate some errors that will provide a false-positive result in pregnancy testing.
