Reproduction in OrganismHard
Question
In angiosperms all the four microspores of tettad are covered by a layer which is formed by
Options
A.pectcellulose
B.callose
C.cellulose
D.sporopollenin
Solution
The deposition of callose starts in pollen mother cell as it enters meiosis and is complete by the end of first meiotic division. By the time tetrad are formed, the common callose wall dissoves, even the all the four microspores lie within a common callose wall.
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