Q4. Identify

Q5. Identify

The screenign or presumptive test for the osmotic fragility of red cells is normal when hemolysis begins in

1. 0.50% NaCI 2. 0.90% NaCl 3. 1.34% NaCI 4. 0.85% NaCl

Hansel's stain is appropriate for

Supravital staining of red cells with a deficiency of G6PD will demonstrate the presence of

1. Rubriblasts 2. Howell-Jolly bodies 3. Heniz bodies 4. Plasmodium species

The end product of purine metabolism is

1. Uric acid 2. Creatine 3. Creatinine 4. Urea

Water soluble pigments are produced by

A donor who recently tested positive for HBsAg should be deferred

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Alkaline phosphatase is greatly elevated in

1. Kidney disease 2. Obstructive jaundice 3. Liver disease 4. Myocardial infarction

In the formation of urine, the function of the glomerulus is

1. Secretion 2. Reabsorption of water 3. Selective reabsorption 4. Simple filtration

Metabolic acidosis can be detected by testing urine for the presence of

1. Protein 2. Uric acid 3. Glucose 4. Ketone bodies

The principle involved in some automated blood cell counters is based on the

reactive fluorescent treponemal antibody (FTA-AB) test

Brilliant cresyl blue or new methylene blue are stains used for counting

1. Platelets 2. Reticulocytes 3. Howell-Jolly bodies 4. Malaria

The organism that can cause rheumatic fever and/or glomerular nephritis is

1. Staphylococcus aureus 2. Staphylococcus haemolyticus 3. Streptococcus pyogenes 4. Streptococcus viridans

A substance that produces a prolonged prothrombin time when given orally is

1. Protamine sulfate 2. Coumadin 3. Heparin 4. Saliclate

A variety of media may be safely stored for months is care is taken to

1. Retain their moisture 2. Avoid exposing them to light 3. Maintain them at room temperature 4. Maintain them in an incubator

Most methods for the determination of reaction of creatinine and blood creatinine are based on the