Active immunity is due to _________(a) Killer T-cells(b) Memory cells(c) Helper T-cells(d) Suppressor T-cellsI have been asked this question in an interview.Question is from Human Health and Disease topic in division Human Health and Disease of Biology – Class 12

Active immunity is due to _________(a) Killer T-cells(b) Memory cells(

1.	Active immunity is due to _________(a) Killer T-cells(b) Memory cells(c) Helper T-cells(d) Suppressor T-cellsI have been asked this question in an interview.Question is from Human Health and Disease topic in division Human Health and Disease of Biology – Class 12
Answer» RIGHT CHOICE is (b) Memory cells To EXPLAIN: Active immunity is due to the memory cells. These are SENSITISED T-cells which retain the memory of antigen-specificity for future, sometimes life-long.

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Active immunity is due to _________(a) Killer T-cells(b) Memory cells(c) Helper T-cells(d) Suppressor T-cellsI have been asked this question in an interview.Question is from Human Health and Disease topic in division Human Health and Disease of Biology – Class 12

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