What is filament or bilobed anther? Why that is called bilobed ?why that is bilobed?what is stamen and stalk?what is lobe?what is theca?what is dithecious?
Answers
Answer:
1)The anther is a part of the flower's male reproductive system or stamen. ... Filament: A filament appears as a long, slender and stalk-like structure found in the stamen. Anther: It is generally a bilobed structure that carry pollen grains in the pollen sacs.
2)A typical angiosperm is bilobed with each lobe having two theca. Hence angiosperm anther are called dithecous. ... When the anther is young, a group of compactly arranged homogenous cells called sporogenous tissues occupies the centre of each microsporangium which produce micro spores or pollen grains.
4)Stamen, the male reproductive part of a flower. In all but a few extant angiosperms, the stamen consists of a long slender stalk, the filament, with a two-lobed anther at the tip. The anther consists of four saclike structures (microsporangia) that produce pollen for pollination.
5)a roundish and flattish projecting or hanging part of something, typically one of two or more such parts divided by a fissure.
6)A theca (plural thecae) refers to a sheath or a covering.
7)Dithecous. (Science: botany) Having two thecae, cells, or compartments. Origin: Pref.
Please make my answer Brainlist.
Explanation:
3rd wale qustion ka answer nhi malum sorry
4 qustion ka diagram hai stamen wala
