Solved UPSC CDS/OTA Question
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Q · Circulatory SystemMedium · 45s
Consider the following regarding double circulation in humans: 1. Blood passes through the heart twice in one complete circuit. 2. It includes systemic and pulmonary circulation. Which is correct?
TopicCirculatory System
Question Typemultiple choice
DifficultyMedium
Marking+1 / −0.33
Test Duration30 min
Step-by-Step Solution
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Humans have double circulation: systemic (body tissues) and pulmonary (lungs).
Final Answer: Option C - Both 1 and 2