Advertisements
Advertisements
प्रश्न
The outermost and innermost wall layers of microsporangium in an anther are respectively ______.
विकल्प
Epidermis and tapetum
Epidermis and middle layer
Epidermis and endodermis
Endothecium and tapetum
उत्तर
The outermost and innermost wall layers of microsporangium in an anther are respectively Epidermis and tapetum.
APPEARS IN
संबंधित प्रश्न
Draw a T.S. of a young anther of an angiosperm. Label the different layers of the wall and write their functions.
Anther is typically ______.
Microsporogenesis occurs ______.
Exine of pollen grain is formed of ______.
When the pollen of a flower is transferred to the stigma of another flower on the same plant, the process is known as ______.
Male gametophyte of angiosperms/monocots is ______.
Fertilization involving carrying of male gametes by pollen tube is ______.
In angiosperms, all the four microspores of tetrad are covered by a layer which is formed by ______.
Callase enzyme which dissolves callose of pollen tetrads to separate four pollens is provided by ______.
Lateral conjugation in Spirogyra takes place in the cells of ______.
