REPRODUCTION
SEXUAL REPRODUCTION IN FLOWERING PLANTS
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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two microsporangia
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Three microsporangia
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Four microsporangia
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Only one microsporangium
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Detailed explanation-1: -Solution: A typical angiosperm anther is bilobed with each lobe having two theca. The anther is a four-sided (tetragonal) structure consisting of four microsporangia located at the corner with two in each theca.
Detailed explanation-2: -Solution: A typical angiosperm anther is bilobed with each lobe having two microsporangia, i.e., they are dithecous and tetrasporangiate.
Detailed explanation-3: -Typical angiosperm anther is bilobed with each lobe having two theca each. So, the angiosperm anther is dithecous. hence an anther has two lobes with four theca.
Detailed explanation-4: -Angiosperm stamens have anthers with four microsporangia (pollen sacs), organized into two thecae basically in all clades (Endress and Stumpf, 1990).
Detailed explanation-5: -A typical angiospermic anther is bilobed and tetragonal consisting of A typical angiospermic anther is bilobed and tetragonal consisting of Microsporangium.