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STD 12 - 1. sexual reproduction in flowering plants — Biology STD 12 Science — Question

CBSE BoardEnglish MediumSTD 12 ScienceBiologySTD 12 - 1. sexual reproduction in flowering plants1 Mark
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$(i)$ A typical angiospermic anther is a bilobed structure having two theca at each lobe$(ii)$ It is tetragonal in shape with 4 microsporangia located at each lobe in its corners$(iii)$ Microsporangia develop into pollen sac, which produces pollen$(a)$ A typical stamen$(b)$ Three-dimensional cut section of an anther

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