Question :
The pH of human blood is
Option 1:
7.2
Option 2:
7.8
Option 3:
6.6
Option 4: 7.4
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Correct Answer: 7.4
Solution : The correct option is - 7.4
The pH scale has a range of 0 (very acidic) to 14 (highly basic or alkaline). Normal blood pH ranges from 7.3 to 7.4, making it somewhat basic. Blood pH is typically kept close to 7.4 by the body.
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An instrument for measuring blood pressure is called
Barometer
Spirometer
Sphygmomanometer
Option 4: Haemocytometer
Blood groups were discovered by
Altmann
Landsteiner
Losch
Option 4: Ronald Ross
Which of the following is correlated with blood pressure
Liver
Testis
Pancreas
Option 4: Adrenal
Which is the anti-coagulant substance in blood ?
Fibrinogen
Heparin
Thrombin
Option 4: Globin
The large amount of sugar present in human blood is
Sucrose
Glucose
Fructose
Option 4: Lactose
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