‎CSIR-JRF/DBT-JRF/GATE-LIFE SCIENCES ASPIRANTS

An AT-rich DNA fragment with a melting temperature (T.) of 60 °C will contain approximately
(a) 16 GC pairs and 6 AT pairs
(b) 6 GC pairs and 21 AT pairs
(c) 8 GC pairs and 19 AT pairs
(d) 15 GC pairs and 15 AT pairs