টিউটোরিয়াল / গাইডলাইন অ্যান্ড্রয়েড অ্যাপ ডাউনলোড
Google Play
GET IT ON Google Play
StudyClub - স্মার্ট স্টাডি প্ল্যাটফর্ম - Study Tracker - App Blocker - Reading Room
মেনু
Self Tracker
Messenger
Question Bank
Study User Report
Session Report
To do list Report
Study Leaderboard
Screen Time Leaderboard
Public Dashboard
Quiz Creator
Quiz Leaderboard
হোম
Profile
About
Tutorials
থিম নির্বাচন

আপনার পছন্দের থিম বেছে নিন।

DNA absorption has a peak at-

A. 60 nm
B. 160 nm
C. 260 nm
D. 360 nm
সঠিক উত্তরঃ C. 260 nm
Another Explanation (5): DNA Absorption Peak

DNA Absorption Peak

DNA molecules exhibit a characteristic absorption peak at 260 nm in the ultraviolet (UV) spectrum. This peak is primarily due to the presence of aromatic nitrogenous bases (adenine, thymine, cytosine, and guanine) which strongly absorb UV light at this wavelength. The measurement of absorbance at 260 nm is commonly used to quantify DNA concentration in a solution.