Content protected from screenshots
GKFix.in
Current Affairs
General Knowledge
Categories
Concept Builder Quiz
About Us
Start Quiz
GKFix.in
Home
Current Affairs
General Knowledge
Categories
Concept Builder Quiz
Start Quiz
GKFix MCQ Question
Test your knowledge and learn something new
Home
Human Physiology
Question #20403
Back to Home
View All Human Physiology Questions
23 Views
Question
Which hormone is responsible for maintaining the normal rhythms of the sleep-wake cycle?
A. Cortisol
B. Insulin
C. Thyroxine
D. Melatonin
Check Answer
Share on Twitter
Share on Facebook
Copy Link
Related Questions
Which part of a plant exchanges gases with the environment?
15
What is the role of massage after muscle cramps?
31
What is the primary function of the renal tubule in a nephron?
15
Which company faced SEBI action in 2024 for fund diversion and corporate misgovernance?
(Current Affairs)
42
Which airport received the Platinum Recognition at ACI Green Airports Recognition 2025 for its excel...
(Current Affairs)
40