1
Question
Callase enzyme which dissolves callose of pollen tetrads to separate four pollens is provided by.
Callase enzyme which dissolves callose of pollen tetrads to separate four pollens is provided by.
Open in App
Solution
The correct option is B Tapetum
Tapetum secretes Ubisch bodies which get covered with sporopollenin and so increase thickness of exine of pollen grain wall. Tapetum provides nourishment to developing microspores. It also secretes callase enzyme which dissolves callose susbtances by which four pollens of a pollen tetrad are united, hence separating microspores or pollens of a tetrad.
Tapetum secretes Ubisch bodies which get covered with sporopollenin and so increase thickness of exine of pollen grain wall. Tapetum provides nourishment to developing microspores. It also secretes callase enzyme which dissolves callose susbtances by which four pollens of a pollen tetrad are united, hence separating microspores or pollens of a tetrad.
Suggest Corrections
0
Similar questions
View More
Join BYJU'S Learning Program
Explore more
Join BYJU'S Learning Program
