Skip to main content
Loading...
Home
About Us
Courses
Faculty
Success Stories
PYQ Bank
Resources
Login
Start Free Trial
State PCS PYQ
UKPSC
Mains
2023
Q23
UKPSC Mains 2023
UKPCSMainsP-6and7-2023
Q. 23
50 words
UKPSC Mains 2023
·
UKPCSMainsP-6and7-2023
Why is blood group O-negative (O–) considered as the universal donor? Give the reason for it.
हिंदी में प्रश्न देखें
Report Issue
Q22
Back to 2023 Mains
Q24
Related Links
All 2023 Mains Questions
All UKPSC Mains
UKPSC Prelims
UKPSC Hub
All States