Question : pH of the human blood is
Option 1: Slightly Acidic
Option 2: Highly Acidic
Option 3: Slightly Basic
Option 4: Highly Basic
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Correct Answer: Slightly Basic
Solution : The correct option is slightly basic.
Blood's pH is normally between 7.35 and 7.45, making it mildly alkaline. This narrow pH range is critical for the body's appropriate physiological function and cellular functions.
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Question : The red colour of human blood is due to_____________.
Option 1: Myoglobin
Option 2: Haemoglobin
Option 3: Immunoglobulin
Option 4: Haptoglobin
Question : Which of the following blood cells is compulsory for blood coagulation ?
Option 1: Platelets
Option 2: Red Blood Corpuscles
Option 3: White Blood Corpuscles
Option 4: Lymphocites
Question : Which blood group is present in a universal donor?
Option 1: Blood group B
Option 2: Blood group AB
Option 3: Blood group A
Option 4: Blood group O
Question : Which of the following substances has a pH value of about 14?
Option 1: Blood
Option 2: Sodium hydroxide
Option 3: Milk of magnesia
Option 4: Lemon Juice
Question : Which one of the following substances is normally found in urine?
Option 1: Blood proteins
Option 2: Creatinine
Option 3: Red blood cells
Option 4: White blood cells
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