MCQ
$IPM $ (Integrated Pest Management) involves
- ✓Biological control
- BPesticides
- CConfusion technique
- DBiofertilizers
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| Column $- I$ | Column $- II$ |
| $(A)\; E$ | $(1)$ $1^{st}$ in order of identificaiton |
| $(B)\;Co$ | $(2)$ Name of genus |
| $(C)\; R$ | $(3)$ Name of species |
| $(D)\; I$ | $(4)$ Name of strain |
Statement $I$ : Bone marrow is the main lymphoid organ where all blood cells including lymphocytes are produced.
Statement $II$ : Both bone marrow and thymus provide micro environments for the development and maturation of T-lymphocytes.
In the light of above statements, choose the most appropriate answer from the options given below :
