डी. एन. ए. संपरीक्षक (प्रोब) क्या है? जैव प्रौद्योगिकी में इसके उपयोग बतावें।

Explanation

In molecular biology, a hybridization RNA of variable length (usually 100-1000 base long), which can be radioactively labeled. It can then be used in DNA or RNA samples to detect the Prence of heucleotide seauence (the DNA target) that are complementary of the sequence in the probe. It is used in microbial Ecology. Forensic science etc.