AIIMS2005BotanyMorphology of Flowering Plants
The family containing mustard and its main characters are
Options
- ABrassicaceae - Tetramerous flowers, six stamens, bicarpellary gynoecium, siliqua type fruit
- BBrassicaceae - Pentamerous flowers, many stamens, pentacarpellary gynoecium, capsule type fruit
- CSolanaceae - Pentamerous flowers, five stamens, bicarpellary gynoecium, berry type fruit
- DPoaceae - Trimerous flowers, three stamens, monocarpellary gynoecium, caryopsis type of fruit.
Correct answer
A. Brassicaceae - Tetramerous flowers, six stamens, bicarpellary gynoecium, siliqua type fruit
Step-by-step solution
Brassica (mustard) belongs to family Brassicaceae. Family brassicaceae is characterised by polypetalous 4 petals, polysepalous 4 sepals, six stamens (which are in tetradynamous condition i.e. 4 +2 or in two whorls, 4 inner long and 2 outer short). Gynoecium is bicarpellary, syncarpous unilocular with parietal placentation. Fruit is usually siliqua (dry dehiscent fruit formed by bicarpellary syncarpous gynoecium with replum) and rarely lomentum.