Teaching BPSC बिहार माध्यमिक TGT (9 to 10) शिक्षक भर्ती 4.0 Mock Test General Science Biology Human body
The pollen of which of the following plants is notorious to cause severe respiratory problems?
1
Parthenium
2
Lantana
3
Acacia
4
More than one of the above
5
None of the above