MCQ
Epiphyte is an example of
- APredation
- BCompetition
- CParasitism
- ✓Commensalism
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| 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 |
| Column-I Methods | Column-II Working Methods |
| 1. Pills | i. Inhibit the sperms to reach cervix |
| 2. Condom | ii. Not allow the implantation |
| 2. Vas deferens | iii. Stoppage of ovulation |
| 3. Copper-T | iv. sperms in semen |