Which of the following is an essential unsaturated fatty acid?

A. Palmitic acid B. Linolenic acid C. Stearic acid D. Oleic acid

In case of which of the following erythrocyte disorders is the haematocrit value around 80% ?

A. Sickle cell anaemia B. Thalassaemias C. Pernicious anaemia D. Polycythaemia

Which of the following is the serological technique used in blood grouping reactions?

A. Complement fixation B. Neutralisation C. Precipitation D. Agglutination

Osteomalacia and rickets are the disorders caused by deficiency of

A. Vitamin B B. Vitamin A C. Vitamin D D. Vitamin C

Who among the following coined the term Biochemistry ?

A. Hans Krebs B. Carl Neuberg C. Friedrich Wohler D. Louis Pasteur

Which of the following is a non-reducing sugar ?

A. Fructose B. Sucrose C. Lactose D. Glucose

What is the colour of urine observed during alkaptonuria ?

A Yellow-green or green B. Colourless C. Dark brown or black D. Orange or orange brown

Which of the following is an example of protein or peptide hormone ?

A. Testosterone B. Oxytocin C. Glucocorticoids D. Epinephrine

Which of the following classes of enzymes joins two molecules with covalent bonds by using ATP ?

Which of the following release the highest amount of energy (in cal/g) ?

Which of the following clearance tests is commonly used to measure the glomerular filtration rate?

A Inulin B. Creatinine C. Urea D. Cystatin C

Which of the following is the most common type of microtome ?

A. Rotary B. Sliding C. Base sledge D. Rocking

The presence of an increased number of ___ indicates asthma and parasitic infection of the lungs.

A. Neutrophils B. Eosinophils C. Lymphocytes D. Red blood cells

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