1 |
Which of the following possesses bilobed nucleus. |
Basophiles
Eosinophils
Erythrocytes
Lymphocytes
|
2 |
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
|
3 |
The volume of the blood in a normal person, plasma constitutes about. |
15%
25%
55%
75%
|
4 |
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
|
5 |
Platelets are fragments of large cells called. |
Microkaryocytes
Erythrocytes
Megakaryocytes
Leucocytes
|
6 |
Which of the following is not true about histamine. |
Produced by basochills
cause inflammation
Causes dilation of blood capillaries
Released by Eosinophils
|
7 |
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
|
8 |
____ is an example of agranulocytes |
Eosinophils
Basophils
Monocytes
Neutrophils
|
9 |
Normal pH of human blood is. |
4.4
5.4
6.4
7.4
|
10 |
Which one is not involved in clotting of blood. |
Platelets
erythrocytes
Basophils
eosinophils
|
11 |
The plasma proteins constitute percent by weight of plasma. |
7.9%
9-11%
11-13%
13-15%
|
12 |
The heart of fish is |
Single circuit
Double circuit
Triple circuit
Muti circuit
|
13 |
Plasma proteins in the blood are about |
7-9%
9-11%
11-13%
0.9%
|
14 |
The left systemic arch disappears in |
Fish
Reptile
Mammals
Birds
|
15 |
Which of the following vertebrates posses single circuit heart. |
Reptiles
Birds
Mammals
Fishes
|
16 |
Single circuit heart is found in. |
Fishes
Bird
Reptiles
Mammals
|
17 |
Open circulatory system is present in. |
Man
Leach
Earth work
Cockroach
|