Zoology - Body Fluids and Circulation Question with Solution | TestHub

ZoologyBody Fluids and CirculationBlood and CoagulationEasy2 minPYQ_2020
ZoologyEasysingle choice

Identify the diagram and select the correct option:

Options:

Answer:
D
Solution:

- These are colourless as haemoglobin is absent.

- These are nucleated but generally short lived.

- Types of WBCs :

1.Granulocytes - Neutrophils, eosinophils and basophils.

2.Agranulocytes - Lymphocytes and monocytes.

- Most abundant WBCs : Neutrophils (60-65%).

- WBCs least in number : Basophils (0.5-1 %).

- WBCs with phagocytic action : Neutrophils and monocytes (6-8%)

- Basophils are involved in inflammatory reactions and secrete histamine, serotonin, heparin, etc.

- Eosinophils (2-3%) are associated with allergic reactions and prevent infections.

- Lymphocytes (20-25%) are of 2 types - 'B' lymphocytes and 'T' lymphocytes, both of which are responsible for immune responses of the body.

Stream:NTA_ABHYAS_NEETSubject:ZoologyTopic:Body Fluids and CirculationSubtopic:Blood and Coagulation
⏱ 2mℹ️ Source: PYQ_2020

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