Which one of the following conditions is seen in the roots of a plant having submerged assimilatory roots and spongy petioles?
Triarch
Monarch
Tetrarch
Diarch
Which of the following is the correct floral formula of Liliaceae?
In a tetradynamous androecium, one of the following is seen
An apocarpous flower is found in
Bipinnate leaves are characteristic of
Leaves aries from which part of plant?