Solved UPSC CDS/OTA Question
A solved UPSC CDS/OTA PYQ - decoded step-by-step.
Solve it the standard way once - then learn the shortcut.
Q · Circulatory SystemMedium · 45s
Which blood component plays a crucial role in blood clotting?
TopicCirculatory System
Question Typemultiple choice
DifficultyMedium
Marking+1 / −0.33
Test Duration30 min
Step-by-Step Solution
The complete worked solution.
Every step explained - no skipped algebra.
Platelets (thrombocytes) and plasma proteins like fibrinogen help in clotting.
Final Answer: Option C - Platelets