CUET Preparation Today
| Match the following: a) T cells i) produce antibodies b) T-helper cells ii) involved against viruses c) B cells iii) destroy invaders d) Natural killer iv) increase immunological activity |
a-iii, b- iv, c-i , d- ii a-ii, b-i, c-iv, d-iii a-iii, b-i, c-iv, d-ii a-i, b-ii, c-iii, d-iv |
| a-iii, b- iv, c-i , d- ii |
| T cells destroy invaders, and T-helper cells increase immunological activity. It is these T-helper cells that are attacked by the Human Immuno Deficiency Virus (HIV), the virus causing Acquired Immuno Deficiency Syndrome (AIDS). B cells produce antibodies. Natural killer cells are involved in the fight against both viruses and tumours. |
