Teaching BPSC 4.0 बिहार उच्च माध्यमिक शिक्षक भर्ती (PGT) Mock Test General Science Biology Biomolecules
The DNA double helix structure was discovered by
1
James Watson and Francis Crick
2
Rosalind Franklin and Maurice Wilkins
3
Linus Pauling
4
More than one of the above
5
None of the above