In a tetradynamous androecium, one of the following is seen
Outer whorl of four smaller stamens and inner whorl of two larger stamens
Outer whorl of two larger stamens and inner whorl of four smaller stamens
Outer whorl of four larger stamens and inner whorl of two smaller stamens
Outer whorl of two smaller stamens and inner whorl of four larger stamens
A disc like reduced stem is found in
Dispersal by explosive fruits is shown by
Cyathium is a type of
Bulb of Allium cepa $(Onion)$ is