The upcoming discussion will update you about the differences between Antheridia and Archegonia. Difference # Antheridia: 1. They are male organs of bryophytes and pteridophytes. 2. Antheridia are generally rounded in outline. 3. Sterile jells are absent inside. 4. An antheridium forms a large number of male gametes. 5. The male gametes produced in an antheridium are usually motile. Difference [...]
The upcoming discussion will update you about the differences between Dicots and Monocots. Difference # Dicots: 1. Dicots are usually two cotyledons. 2. Flowers are generally pentamerous or tetramerous (floral parts in sets of 5 and 4 or their multiples). 3. Pollen grains commonly have three germ pores. 4. Leaves are net veined or with reticulate venation. 5. Primary root [...]
The upcoming discussion will update you about the differences between Microsporophyll and Megasporophyll. Difference # Microsporophyll: 1. It bears microsporangia. 2. A micro sporangium contains numerous microspores or pollen grains. 3. Microspores or pollen grains are not retained. They are always shed. 4. The male gametophyte is formed near the female gametophyte. 5. In angiosperms, the microsporophyll is modified into [...]