MCQ
When a natural predator applied on the other pathogenic organisms to control them, this process is called as:
- ABiological control
- BGenetic engineering
- CConfusion technique
- DArtificial control
Explanation:
Biological control is a component of an integrated pest management strategy. Biological control is keeping the population of organisms or harmful pests and weeds under check by means of natural predators and parasites.
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$R$ : All biotic and abiotic factors are managed by humans in these ecosystems.
| Column $- I$ | Column $- II$ |
| $(A)$ Myometrium | $(1)$ Cushion of fatty tissue |
| $(B)$ Mons pubis | $(2)$ Tiny finger like structure |
| $(C)$ Acrosome | $(3)$ External layer of uterus |
| $(D)$ Prostate gland | $(4)$ Middle thick layer of uterus |
| $(5)$ Help in fertilization of ovum |