Teaching BPSC 4.0 बिहार उच्च माध्यमिक शिक्षक भर्ती (PGT) Mock Test Biology Diversity in The Living World Plant Kingdom
Which of the following plants is used to extract the blue dye?
1
Trifolium
2
Indigofera
3
Lupin
4
More than one of the above
5
None of the above