In this video I discuss DNA Complementary Base Pairing in nucleotide: Adenine, Thymine, Guanine, Cytosine. Nucelotides ATCG - "All tigers can growl" Purines: adenine and guanine Pyrimidines: cytosine and thymine Nucleic acids are DNA/RNA Strands move in the direction of 5 prime to 3 prime direction ________________CLICK TO SUBSCRIBE________________ https://www.youtube.com/c/drdiclonius/?sub_confirmation=1 Make sure to subscribe and be updated with our most recent videos! Lots of new content will be updated regularly! Thank you for your support and for subscribing! Instagram: https://www.instagram.com/drdbiology