- Home
- Standard 12
- Biology
7.Human Health and Disease
medium
Give differences: $T$-lymphocytes and $B$-lymphocytes
Option A
Option B
Option C
Option D
Solution
| $T$-lymphocytes | $B$-lymphocytes |
| $(1)$ They form cell mediated immune system. | $(1)$ They form humoral or antibody-mediated immune system. |
| $(2)$ They fight against pathogens including protists and fungi that enter cell. | $(2)$ They fight against viruses and bacteria that enter blood and lymph. |
| $(3)$ They form killer, helper and suppressor cells by the division of lymphocytes. | $(3)$ They form plasma cells and memory cells by the division. |
Standard 12
Biology
Similar Questions
Match the columns :
| Column – $I$ | Column – $II$ |
| $(a)$ Physical barrier | $(1)$ skin |
| $(b)$ Physiological barrier | $(2)$ interferon protein |
| $(c)$ Cellular barrier | $(3)$ leucocytes |
| $(d)$ Cytokine barrier | $(4)$ Saliva in the mouth |
easy
medium
