Q. No.Which one of the following statements is correct regarding blood pressure?
1.
100/55 mm Hg is considered an ideal blood pressure
2.
105/50 mm Hg makes one very active
3.
190/110 mm Hg may harm vital organs like brain and kidney
4.
130/90 mm Hg is considered high and requires treatment
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A person with unknown blood group under ABO system, has suffered much blood loss in an accident and needs immediate blood transfusion. His one friend who has a valid certificate of his own blood type, offers for blood donation without delay. What would have been the type of blood group of the donor friend?
1. Type AB
2. Type O
3. Type A
4. Type B
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'Bundle of His' is a part of which one of the following organs in humans?
1. Heart
2. Kidney
3. Pancreas
4. Brain
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Examination of blood of a person suspected of having anaemia, shows large, immature, nucleated erythrocytes without haemoglobin. Supplementing his diet with which of the following, is likely to alleviate his symptoms?
1. Thiamine
2. Folic acid and cobalamine
3. Riboflavin
4. Iron compounds
Which one of the following has an open circulatory system?
1. Pheretima
2. Periplaneta
3. Hirudinaria
4. Octopus
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A human RBC is placed in 1.5% salt solution. It will
1. swell up
2. shrink
3. remain unaffected
4. burst
All veins carry deoxygenated blood except
1. pulmonary vein
2. hepatic vein
3. hepatic portal vein
4. renal vein
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Which one of the following is a matching pair of a certain body feature and its value/count in a normal human adult?
1. Urea - 5-10 mg/100 ml of blood
2. Blood sugar (fasting) - 80-100 mg/100 ml
3. Total blood volume - 3-4 litres
4. ESR in Wintrobe method - 9-15 mm in males and 20-34 mm in females
Continued consumption of a diet rich in butter, red meat and eggs for a long period may lead to:
1. vitamin toxicity
2. kidney stones
3. hypercholesterolemia
4. urine laden with kidney stones
In which one of the following pairs the two items mean one and the same thing?
1. Malleus - anvil
2. SA node - pacemaker
3. Leucocytes - lymphocytes
4. Haemophilia - blood cancer
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