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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
medium
Select the correct pair
| Column $- I$ | Column $- II$ |
| $(A)$ Physiological barrier | $(1)$ Skin |
| $(B)$ Cellular barrier | $(2)$ Macrophages |
| $(C)$ Physical barriers | $(3)$ interferons |
| $(D)$ Cytokine barriers | $(4)$ Tears |
| $(5)$ Mucus |
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