<prompt> All the following are biological tests for pregnancy, EXCEPT:Gall - Mainini testFriedman testInhibition latex slide testHogben test  <response>: The biological tests for pregnancy are: 1 Aschheim - Zondek test 2 Rapid rat test 3 Friedman test 4 Hogben or Female toad test 5 Male frog test 6 Galli - Mainini test Alo know: Indirect and direct latex slide tests are immunological tests. Ref: Textbook of Forensic Medicine and Toxicology by Narayan Reddy, Edition 21, Page - 332, 333 