|
The nutritive layer of microsporangia of cypsella |
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|
a) |
Endothecium |
b) |
Exothecium |
c) |
Sporogenous tissue |
d) |
Tapetum |
|
The nutritive layer of microsporangia of cypsella |
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|
a) |
Endothecium |
b) |
Exothecium |
c) |
Sporogenous tissue |
d) |
Tapetum |
|
(d) The innermost layer of microsporangium (central mass of sporogenous tissue) is tapetum, which is nutritive in function, whereas outer most layer endothecium is protective and sporogenous tissue after meiosis give rise to microspore mother cell. |