MCQ
A pollen tube grows down the style because
- AIt helps in fertilization
- BIt takes nutrients from the style
- CFiliform apparatus of synergids attracts the pollen tube
- ✓Of chemical attraction
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| Column $- I$ | Column $- II$ |
| $(a)$ Allergy | $(1)$ Malaria |
| $(b)$ Widal test | $(2)\; AIDS$ |
| $(c)\; ELISA$ test | $(3)$ Typhoid fever |
| $(d)$ Haemozoin | $(4)\; IgE$ antibodies |