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
25 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 the ear contains the organ of Corti?
24
Which part of the respiratory system filters dust particles from the air we inhale?
19
What is the main purpose of pulmonary ventilation?
31
Why did the Indian women's cricket team believe they could win the ODI World Cup according to former...
(Current Affairs)
28
What action did the RBI take regarding its monetary policy stance in June 2025?
(Current Affairs)
48