Teaching BPSC बिहार माध्यमिक TGT (9 to 10) शिक्षक भर्ती 4.0 Mock Test General Science Chemistry Organic Chemistry
In DNA, the linkages between different nitrogenous bases are
1
Phosphate linkage
2
H-bonding
3
Glycosidic linkage
4
More than one of the above
5
None of the above