Biology Fsc Part 1 Chapter 14 Online Test With Answers

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Biology Fsc Part 1 Chapter 14 Online Test

Sr. # Questions Answers Choice
1 Platelets are not cells, but are fragments of large cells called. Microkaryocytes Karyocytes Megakaryocytes None of these
2 Blood provides immunity Leukocytes Platelets RBC Lymphocytes
3 Which of the following possesses bilobed nucleus. Basophiles Eosinophils Erythrocytes Lymphocytes
4 In the embryonic life red blood cells are formed in the. Bone marrow and vertebrae Liver and spleen Heart and bone marrow Sternum and ribs
5 The volume of the blood in a normal person, plasma constitutes about. 15% 25% 55% 75%
6 One cubic millimeter of human male blood contains RBC. 4-4.5 millions 5-5.5 millions 6-6.5 millions 3-3,5 millions
7 Platelets are fragments of large cells called. Microkaryocytes Erythrocytes Megakaryocytes Leucocytes
8 Which of the following is not true about histamine. Produced by basochills cause inflammation Causes dilation of blood capillaries Released by Eosinophils
9 White blood cells are grouped into two main types, granulocytes and agranulocytes, Which one of the following is not among Granulocytes. Neutrophil Basophil Eosinophil Monocyte
10 ____ is an example of agranulocytes Eosinophils Basophils Monocytes Neutrophils
11 Normal pH of human blood is. 4.4 5.4 6.4 7.4
12 Which one is not involved in clotting of blood. Platelets erythrocytes Basophils eosinophils
13 The plasma proteins constitute percent by weight of plasma. 7.9% 9-11% 11-13% 13-15%
14 The heart of fish is Single circuit Double circuit Triple circuit Muti circuit
15 Plasma proteins in the blood are about 7-9% 9-11% 11-13% 0.9%
16 The left systemic arch disappears in Fish Reptile Mammals Birds
17 Which of the following vertebrates posses single circuit heart. Reptiles Birds Mammals Fishes
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