If a technician collect 1 ml blood in 2.5 ml light blue tube: a) Reject the sample and cancel the test b) No problem, this is normal ratio c) Have the sample re-taken d) Consult your supervisor e) Report to physician

Q: What is the significance of serial dilution in determining viable plate count?

A: Viable count is a method in which the number of viable or live cells are counted as the live cells…

Q: What are the mechanisms of contamination of blood products?

A: Blood and blood products are important blood factors of the human body. Blood products are part of…

Q: Why does the measurement of HbA1c requires whole blood as a sample instead of plasma or serum?

A: The hemoglobin A1c test determines the average blood sugar level for the previous two to three…

Q: What is Modified Chest Lead?

A: An electrocardiogram (ECG) is a device commonly found in clinics and ambulances to study the…

Q: What is the importance of Plastic syringes ?

A: Syringes are composed of three parts barrel, plunger and tip. Plunger or piston is tightly fitted to…

Q: Why does the measurement of HbA1c requires a whole blood as a sample instead of plasma or serum?

A: The hemoglobin becomes glycosylated when it pickups glucose from the bloodstream. HbA1c is…

Q: what is the significance of friability testing? and what are the factors affecting the friability of…

A: Tablet design, as well as post-formulation monitoring of quality, requires quantitative assessment…

Q: What is Precision Oncology ?

A: Cancer is an uncontrolled division of cell that has a defunct apoptosis mechanism. Usually, when…

Q: What is the first reference that should be used when coding a diagnosis?

A: Diagnosis in clinical setup is a two pronged approach where in a clinician analyses a patient on the…

Q: Why is modified Allen test performed prior to the radial blood gas test?

A: Blood is an important fluid tissue that is used to transport nutrients and oxygen to all parts of…

Q: What is the preferrable method to be used with a diabtes patient, syringe method or evacuated system…

A: Diabetes is an endocrine disorder which leads inappropriate or high level of blood sugar due to…

Q: Why does hemagglutination occur and how can it be used in the clinical laboratory?

A: The antigen is any foreign substance that has entered the body. The antibody is the chemical that is…

Q: Why is it a mistake to use the same syringe, even with a new, sterile needle?

A: Injections are used for administration of drugs, contraceptives, vaccines or any other therapeutic…

Q: What are the different technical considerations in performing the serum protein electrophoresis…

A: Electrophoresis is valuable as diagnostic tool in clinical laboratory. The principle involves the…

Q: dentify the different problems associated with routine blood smear preparation

A: A blood smear is a kind of blood test. It is used to assess the appearance, number and shape of the…

Q: What is done when there is a delay of stool examination?

A: Q. What is done when there is a delay of stool examination?   Answer - When there is a delay of…

Q: An advantage of a point-of-care (POC) test is that

A: An advantage of a point of care (POC) is that  effective antibiotic therapy can begin without a…

Q: Define α (alpha) hemolytic, β (beta) hemolytic, and γ (gamma) hemolytic and describe how each look…

A: The breakdown of erythrocytes is called hemolysis. Some microbes have the ability to perform…

Q: If an increase in CRP is nonspecific, what is the purpose of performing such a test, and how could…

A: CRP Test is known as the C-reactive protein test, which is used to determine inflammation.…

Q: How would you answer if I told you that the patient's blood type was AB positive?

A: Red blood cells have markers on their surface which characterize their cell type. The ABO grouping…

Q: Identify whether the statements are TRUE or FALSE 1. You should use P-20 micropipettes to transfer…

A: Pour plate is a technique , in microbiology in which the quantity of  the colony-forming units of…

Q: If the patient’s blood type is AB, describe the appearance of the A, B, and Rh samples?

A: Antigens A and B are found on red blood cells, however anti-A and anti-B antibodies are not found in…

Q: Why should we not label tubes prior to blood collection?

A: Blood collection is defined as the process of collecting blood from the veins of the body. The blood…

Q: Why is there need to use Normal Saline Solution?

A: According to the bartleby guidelines; if more than one question is asked in single pic;.we are only…

Q: What is the most commonly used restrictive bariatric procedure worldwide?

A: Bariatric surgery basically deals with the treatment of obesity and is considered an option while…

Q: What is a better alternative to the plate count method?

A: The plate count method is used to know the number of bacteria in any sample. It is practiced in…

Q: Does the unknown sample contain HCG? how did you know ? what is the purpose of positive and negative…

A: HCG is Human Chorionic Gonadotropin, it is a hormone which is used for the detection of pregnancy…

Q: Why is it a mistake to use the same syringe, even with new , sterile needles?

A: Contamination is the presence of any impurity, constituent, or any unwanted element that can infect,…

Q: Chest x-rays give the lowest doses. Why?

A: X-rays are a form of electromagnetic radiation, likewise the visible light.

Q: Which technique of blood film is commonly employed and how is the method of preparation?

A: A blood film examination is done to evaluate the presence ,quality and characteristics pf white…

Q: What is an AG/CT step?

A: AG/AC step : An AG/CT step is a dinculeotide with complementary base pairs that is a part of…

Q: What purpose was served by filtering the milk sample after the addition of acid?

A: Milk is a white color liquid which is consists of various proteins and vitamins. Milk is an…

Q: Why is it necessary to avoid underfilled blood samples in anticoagulant evacuated tubes?

A: Nursing is a career. Nursing is more than just a collection of specialized skills, and the nurse is…

Q: Why is venipuncture a common technique for obtaining a blood sample?

A: Phlebotomy refers to the process of puncturing the vein with a cannula to collect blood. Blood…

Q: What is the most sensitive and specific method for the detection of occult blood?

A: Diagnostic tests can detect the diseases early which are useful for knowing the severity and…

Q: Why do you think it is important to refrigerate a urine sample if an analysis cannot be performed…

A: Glucose (sugar) in the urine will continue to be used by any bacteria or cells found in a urine…

Q: After treating iron-deficient anemia, which hematology test can be used to monitor the efficiency of…

A: Iron is very much needed for our body because it is the main component of haemoglobin (haeme). Iron…

Q: How do we diagnose a parasitic or bacterial infection through a white blood cell test?

A: There are three types of cells present in the blood. “White blood cells” (WBC) are one of them. They…

Q: what is the composition of brain heart infusion agar(bhi). how is bhi a complex medium

A: Brain Heart Infusion agar: Brain Heart Infusion agar (BHI) is a general enriched non-selective…

Q: When capillary blood is used, which of the following microtainer tubes should be drawn and in which…

A: Blood cells are the suspended cells in the plasma , which are mainly made of water or the dissolved…

Q: In your own words, discuss the common problems associated with routine blood smear preparation…

A: Introduction- A Capillary puncture or sample is usually collected by the slight prick to skin.…

Q: Explain the principle and step by step procedure of Dry Blood Spots collection

A: Blood sampling Venous blood sample is usually preferred for routine laboratory test. Arterial blood…

Q: Differentiate a serum sample from a plasma sample in a tabular form.

A: Anatomy and physiology

Q: Why are hemolyzed samples rejected and what procedural factorscauseshemolysis?

A: When the red blood cells in a sample burst, a hemolyzed test result, also known as 'haemolysis,'…