Teaching BPSC बिहार मध्य विद्यालय (6 to 8) शिक्षक भर्ती 4.0 Mock Test General Science Biology Human body
Lactic acid is formed _____________________
1
to supply the insufficient oxygen in muscles
2
by anaerobic respiration due to lack of oxygen in muscles
3
to provide immunity against communicable diseases
4
More than one of the above
5
None of the above