state gov RPSC 2nd Grade Senior Teacher Mock Test Series 2025 Biology Molecular Biology Biotechnology
Which of the following techniques are used for early diagnosis of diseases?
1
Western Blot and Northern Blot
2
Recombinant DNA technology, PCR, and ELISA
3
Histopathology and Electron Microscopy
4
X-ray and MRI
5
Question Not Attempted