Match terms in Column I with their correct meaning in Column II and select the correct match as your answer from the codes given:
| COLUMN I | COLUMN II | ||
| A | Cardiac arrest | P | When the heart stops beating |
| B | Heart block | Q | when the heart beats more slowly or with an abnormal rhythm |
| C | Heart attack | R | When the heart muscle is suddenly damaged by an inadequate blood supply |
| D | Heart failure | S | When heart is not pumping blood effectively enough to meet the needs of the body |
Codes
| A | B | C | D | |
| 1 | P | Q | R | S |
| 2 | Q | P | R | S |
| 3 | R | S | Q | P |
| 4 | R | S | P | Q |
Persons with AB blood type can:
| 1. | donate blood to persons with all blood types as neither A nor B antigens are present on their RBCs |
| 2. | receive blood from persons with all blood types as both A and B antigens are present on their RBCs |
| 3. | receive blood from persons with all blood types as neither A nor B antigens are present on their RBCs |
| 4. | receive blood from persons with all blood types as neither anti-A nor anti-B antibodies are present on his blood plasma |
| 1. | is a bone marrow stem cells committed to produce RBCs |
| 2. | is the megakaryocyte |
| 3. | is the commonest WBC and is phagocytic |
| 4. | is responsible for acquired immunity in humans |
In humans, blood passes from the post-caval to the diastolic right atrium of heart due to
| 1. | Pressure difference between the post-caval and atrium |
| 2. | Pushing open of the venous valves |
| 3. | Suction pull |
| 4. | Stimulation of the sinoatrial node |
The deficiency of cynocobalamin or vitamin B12 causes:
| 1. aplastic anemia | 2. pernicious anemia |
| 3. hemolytic anemia | 4. hemorrhagic anemia |
| Column-I | Column-II | ||
| A. | Neutrophils | P. | Phagocytosis |
| B. | Basophils | Q. | Inflammatory reactions |
| C. | Lymphocytes | R. | Immune responses |
| D. | Thrombocytes | S. | Coagulation of blood |
| A | B | C | D | |
| 1. | P | Q | R | S |
| 2. | Q | P | S | R |
| 3. | R | S | P | Q |
| 4. | S | R | Q | P |
| I: | The atria also undergo systole |
| II: | The atrioventricular valves get closed |
| III: | The semilunar valves are forced open |
Arteries are best defined as the vessels which
1. carry blood away from the heart to different organs
2. break up into capillaries which reunite to form a vein
3. carry blood from one visceral organ to another visceral organ
4. supply oxygenated blood to the different organs
| Column-I | Column-II | ||
| A. | P wave on an ECG | P. | Ventricluar depolarization |
| B. | QRS complex on an ECG | Q. | Atrial depolarization |
| C. | First heart sound | R. | Closure of semilunar valves |
| D. | Second heart sound | S. | Closure of atrioventricular valves |
| A | B | C | D | |
| 1. | Q | P | S | R |
| 2. | P | Q | S | R |
| 3. | P | Q | R | S |
| 4. | Q | P | R | S |
Consider the given two statements:
| Statement-I | Group O blood can be donated to persons with any other blood group and hence O group individuals are called universal donors. |
| Statement-II | Both anti-A and anti-B antibodies are present in the plasma of a person with blood group O. |
| 1. | Both I and II are correct and II explains I |
| 2. | Both I and II are correct but II does not explain I |
| 3. | I is correct but II is incorrect |
| 4. | Both I and II are incorrect |