Medicine Serum C3 is persistently low in the following except- A Post streptococcal glomerulonephritis B Membranoproliferative glomerulonephritis C ) Lupus nephritis D Glomerulonephritis related to bacterial endocarditis 💡 Explanation Serum C3 is persistently low in the following except- ✓ Correct Answer: C. ) Lupus nephritis