Solved UPSC CDS/OTA Question
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Q · Reproductive Systemmedium · 45s
Which hormone maintains the uterine lining during early pregnancy?
TopicReproductive System
Question Typemultiple choice
Difficultymedium
Marking+1 / −0.33
Test Duration30 min
Step-by-Step Solution
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Progesterone, initially secreted by the corpus luteum (stimulated by hCG) and later by the placenta, preserves the endometrial lining and prevents menstruation.
Final Answer: Option B - Progesterone