1.

Which of the following sequences are correct (a) In Bryophytes – Gametophytes – Sex organ – Gamete fusion – Zygote – Spore mother cell – spore – Thallus. (b) In Angiosperm – pollination – fertilization – zygote – new plant. (c) In Gymnosperm – male cone, and female cone – microspore and megaspore – Zygote – new sporophytes plant. (d) In pteridophytes – pollination by wind, fertilization in the presence of water – zygote prothallus, new plant.(1) a, b, c (2) a, b (3) c, d (4) b, d

Answer»

Correct answer is (2) a, b



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