Question No:1

Select the incorrect statement from the following:

[A] Simple organisms like sponges and coelenterates circulate water from their surroundings through their body cavities to facilitate the cells to exchange substances
[B] Different groups of animals have evolved the same method for transport
[C] Blood is the most commonly used body fluid by most of higher organisms for transport
[D] Lymph also help in transport of certain substances in human



Question No:2

Blood is a special connective tissue consist of

[A] fluid matrix
[B] plasma
[C] formed elements
[D] all



Question No:3

Color of Plasma is

[A] straw color
[B] red color
[C] colorless
[D] blue color



Question No:4

How much % of plasma is water

[A] 90-92%
[B] 80-90%
[C] 60-65%
[D] 10-15%



Question No:5

How much protein is present in plasma (in %)

[A] 2-4%
[B] 6-8%
[C] 10%
[D] 15-20%



Question No:6

Which protein is required for coagulation?

[A] fibrinogen
[B] globulin
[C] albumin
[D] All



Question No:7

Formed element constitutes how much percent of blood

[A] 55%
[B] 45%
[C] 35%
[D] 65%



Question No:8

Find out incorrect statement

[A] Globulins are primarly involved in defence mechanism of body
[B] Albumin is main osmotic protein of blood
[C] Plasma without clotting factor is called serum
[D] factors for coagulation of blood are also present in the plasma in an active form



Question No:9

Most abundant cell in human blood are

[A] Neutrophils
[B] Monocytes
[C] Lymphocytes
[D] None



Question No:10

Number of erythrocyte in mm3 of blood are

[A] 4.5 to 5 million
[B] 5 to 5.5 million
[C] 5.5 to 6.5 million
[D] 3 million



Question No:11

Shape of RBC in mammal is

[A] oval
[B] biconvex
[C] biconcave
[D] flattened



Question No:12

True statement about RBC is

[A] RBCs have an average life span of 120 days
[B] RBCs are destroyed hi the spleen (graveyard of RBCs)
[C] RBCs are devoid of nucleus in most of the mammals
[D] All



Question No:13

Leucocytes are known as WBC as they are colorless due to

[A] Presence of nucleus
[B] White pigment present in them
[C] Lack of haemoglobin
[D] All



Question No:14

Basophil secrete

[A] histamine
[B] serotonin
[C] heparin
[D] All



Question No:15

Which of the following is associated with allergic reactions?

[A] Neutrophils
[B] Monocyte
[C] Eosinophils
[D] Lymphocyte