SYBR green dye binds with

Review the verified answer and explanation for this PPSC Punjab Public Service Commission past-paper question on CampusFin.

SYBR green dye binds with Answer: Minor groove of dsDNA

SYBR green is a fluorescent dye that intercalates specifically into the minor groove of double-stranded DNA, emitting fluorescence proportional to DNA quantity, which is the basis of its use in qPCR.

Question context

This question is part of 🧬 Biochemistry within the broader 🧬 Medical Science subject and appears in the PPSC Punjab Public Service Commission preparation collection. Reviewing the answer together with nearby questions helps reinforce the underlying concept and identify how it may appear in competitive exams.