रक्त का थक्का बनने में फाइब्रिनोजिन को फाइब्रिन के परिवर्तन में भाग लेने वाला एंजाइम है-
The enzyme involved in converting soluble fibrinogen into insoluble fibrin during blood clotting is-
Comprehensive collection of questions from General Science asked in recent state service examinations. Each question is verified with official answer keys and step-by-step bilingual solutions.
The enzyme involved in converting soluble fibrinogen into insoluble fibrin during blood clotting is-
In which organism is hemoglobin dissolved directly in the blood plasma?
What is hemoglobin?
Which of the following in the body protects us against infection?
Blood glucose level is commonly expressed in terms of-
A trauma patient requires immediate emergency blood transfusion without time for cross-matching. Which blood group can be safely administered?
The arteries supplying oxygenated blood to the heart muscle itself are called-
Which of the following are classic symptoms of a heart attack? 1. Nausea 2. Profuse sweating 3. Headache 4. Pain in arm and back Select the correct answer using the code given below:
Which of the following symptoms is NOT characteristically associated with a heart attack?
The concentration of blood sugar is commonly indicated as-
Consider the following statements about hemoglobin: 1. It transports oxygen in blood. 2. It is an iron-containing compound. 3. It provides immunity against certain diseases. 4. It gives red color to blood. Which of the statements given above are correct?
Immunity against disease is most directly associated with-
Blood groups were discovered by-
Which part/organ of the human body helps regulate body temperature through evaporative respiration?
The diameter of human white blood corpuscles (WBCs) is approximately-
In which of the following natural substances is iron (Fe) present?
Which of the following instruments is used to measure blood pressure?
As a person advances in age, generally their blood pressure-
Blood is classified as-
Consider the following statements regarding hemoglobin: 1. It contains iron. 2. It imparts red color to blood. 3. It confers immunity against certain diseases. 4. It is the carrier of oxygen in blood. Select the correct answer using the code given below:
A person with blood group 'A' is injured and requires transfusion. Blood groups of relatives are: 1. Wife - 'O' 2. Brother - 'AB' 3. Son - 'A' 4. Daughter - 'O' Which of the relatives can safely donate blood to him?
An antigen is a substance that:
Which of the following statements about hemoglobin is NOT correct?
The term 'Rh factor' derives its name from a type of-
On average, how many times does the heart of a healthy adult beat in one minute?