Which of the following is NOT a secondary lymphoid organ?

A Tonsils B. Thymus C Spleen D. Lymph nodes

Which of the following is used as a primary stain in Gram staining?

A. Crystal violet B. Carbolfuchsin C. Safranin D. Methylene blue

Dilute normal urine is usually

1. Dark yellow 2. Reddish-yellow 3. Amber 4. Pale yellow

When using white blood cell pipets for performing a white cell count, blood is diluted

1. 1:200 2. 1:10 3. 1:50 4. 1:20

The accepted and usual time and temperature used for the inactivation of serum is

1. 25 C for 1 hour 2. 37 C for 30 min 3. 56 C for 30 min 4. 56 C for 10 min

The ketone bodies include acetoacetic acid, acetone, and

1. Acetic acid 2. Oxaloacetic acid 3. Lactic acid 4. 3-hydroxy butyric acid

A floatation method for concentration of ova and cysts used

1. Zinc chloride 2. Concentrated formalin 3. Ammonium sulfate 4. Zinc sulfate✔️

Q1. Identify

Q2. Identify

Q3, Identify

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

YOU Are a

Alkaline phosphatase is greatly elevated in

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