Flower

Assertion: Plants lack excretory organs.
Reason: Plant usually absorbs essential nutrients and lead a passive life.

Draw a labelled diagram of a longitudinal section of a typical flower.

When stamens are attached to petals, they are known as epiphyllous stamens.

Which of the following is an example of epiphyllous stamen?

Define epiphyllous stamen.

Explain the role of the ovule in the flower of a plant.

Define ovule.

Seed is formed from the developed _____ (ovary/ovule) of the plant.

Calyx with free components is 

Hibiscus is an example of gamosepalous flower.

_____ is an example of a polysepalous flower.

Explain polysepalous condition.

A condition of stamens in which the anthers are fused and filaments are free is called diadelphous cohesion.

The stamens if found in a group of two, the condition is called_____.

Give example of the plants that possess a Diadelphous condition.

Diadelphous condition is the characteristic feature of which family of plants?

Cassia exhibits valvet aestivation.

The aestivation of gulmohar and cassia is

_____ (Lemon/Cassia) exhibits imbricate aestivation.

Gulmohar exhibits Imbricate aestivation.