MCQ
The expanded form of $\ce{DDT}$ is:
- ADichloro diethyl trichloroethane.
- ✓Dichloro diphenyl trichloroethane.
- CDichloro dipyrydyl trichloroethane.
- DDichloro diphenyl tetrachloroacetate.
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| Column $- I$ | Column $- II$ |
| $(A)$ Gene therapy | $(1)$ Effort to fix functional gene |
| $(B)$ Humulin | $(2)$ A single-stranded $DNA$ or $RNA$ tagged with aradioactive molecule |
| $(C)$ Probe | $(3)$ Diagnostic test |
| $(D)$ ELISA | $(4)$ Diabetes |