Study the following statements and select the correct option.
(i) Tapetum nourishes the developing pollen grains.
(ii) Hilum represents the junction between ovule and funicle.
(iii) In aquatic plants such as water hyacinth and waterlity, pollination occurs by water.
(iv) The primary endosperm nucleus is triploid.
Answers
Answered by
0
Answer:
1st ,2nd ,4rth options are correct
Explanation:
Yes,Tapetum nourishes the MMC by taking nutrients From middle layer. Hilum is the region where funicle and ovule meet (see NCERT class 12 page no.25). Yes ,pen is 3n triploid as 2nd male gamete(pollen) fuses with 2polar nuclei at centre of embryo sac and form 3n structure [2n+n---->3n]. It is mentioned in double fertilization event. Hope it helps!!!!
Answered by
1
Answer:
1st 2nd and 4th
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