1. Contraction of ventricles is known as diastole.   True   False   2. This statement is not true regarding hemoglobin :   Percentage of hemoglobin in a healthy young man is 10/12 gm%.    Hemoglobin is found in RBCs.    Hemoglobin deficiency leads to anemia.   Hemoglobin carries oxygen.   Hint Half-n-half Clue   3. Normal blood pressure (BP) in a 25-year-old man is _______ mm Hg.   170/100   140/90   100/60   120/80   Half-n-half Clue   4. Identify the blood vessel 'D' in this diagram.   Superior vena cava   Aorta   Inferior vena cava   Pulmonary Trunk   Half-n-half Clue   5. Bleeding time is prolonged in hemophilia.   True   False   6. Very fine vessels called capillaries connect arteries and veins to each other.   True   False   7. This statement is true regarding platelets :   Platelets contain an ill-defined nucleus.   Platelets do not contain nucleus.   Platelets contain single nucleus.   Platelets contain many nuclei.   Hint