Correct Answer:
C. Keratin
Keratin is the structural protein forming nails, hair, and skin's outer layer.
Related MCQs
The Kunming-Montreal Global Biodiversity Framework was concluded in _____.
A.
2018
B.
2020
C.
2022
D.
None of these
Correct answer is:
C. 2022
The 2026 FIFA World Cup will be held in
A.
Brazil
B.
England and France
C.
Argentina and Paraguay
D.
Canada, Mexico, United States
Correct answer is:
D. Canada, Mexico, United States
Sunspots were discovered by ______?
A.
Newton
B.
Chadwick
C.
Galileo
D.
Alberoni
Correct answer is:
C. Galileo
Pakistan-China Boundary Agreement was signed in _____.
A.
1960
B.
1962
C.
1963
D.
None of these
Correct answer is:
C. 1963
Treeless region at high latitude is called:
A.
Desert
B.
Forest
C.
Grassland
D.
Tundra
Correct answer is:
D. Tundra
On Dec. 04, 2025, the PTA approved the merger of _____ with PTCL.
A.
Telenor
B.
Zong
C.
Ufone
D.
None of these
Correct answer is:
A. Telenor