If a DNA strand has a base sequence TCA, its complementary strand must be? by Sunday | Sep 11 | Biology JAMB | 0 comments A. ATG B. TAG C. GAT D. AGT Correct Answer: Option D – AGT Users Also Read These:Which of the following pairs of concepts constitutes…A screw-jack has the distance between its successive…Which of the following is not a correct base pairing…A 90cm uniform lever has a load of 30N suspended at…Complementary colours are those which?