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(i) Tapetum nourishes the developing pollen grains.
(ii) Hilum represents the junction between ovule and funicle.
(iii) In aquatic plants, such as water hyacinth pollination is by water.
(iv) the PEN is triploid .
1) (i) and (ii) are correct but (iii) and (iv) are incorrect.
2) (i), (ii) and (iv) are correct but (iii) is incorrect.
3) (ii), (iii) and (iv) are correct but (i) is incorrect.
4) (i) and (iv) are correct but (ii) and (iii) are incorrect
2) (i), (ii) and (iv) are correct but (iii) is incorrect.