Question

pollen grain and microsporangia are same or different.please explain​

Answer 1

Answer:

Male Gametophyte (The Pollen Grain)

In a plant's male reproductive organs, development of pollen takes place in a structure known as the microsporangium (Figure 5). The microsporangia, which are usually bi-lobed, are pollen sacs in which the microspores develop into pollen grains

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Answer 2

Answer:

Explanation:

Both are different.

Pollen grain represents male gametophyte which is formed from microspores.

Microsporangia is actually pollen sac.