Pathology Natural killer cells attacks which of the following cells – A Cells which express MHC 1 B Cells which are not able to express MHC 1 C MHC cells which express MHC 2 D Cells which are not able to express MHC 💡 Explanation Natural killer cells attacks which of the following cells - ✓ Correct Answer: B. Cells which are not able to express MHC 1