Corolla may be

1. Tubular, Bell shaped

2. Funnel shaped

3. Wheel shaped

4. All of these

Aestivation

1. The mode of arrangement of sepals or petals in the floral bud with respect to the other members of the same whorl.

2. The main types of aestivation are-Valvate, Twisted, Imbricate and Vexillary

3. Aestivation can be of sepals, Petals and perianth

4. All of these

When sepals or petals in a whorl just touch one another at the margin without overlapping, such Aestivation is called

1. Twisted

2. Valvate

3. Imbricate

4. Vexillary

When one margin of the appendage overlaps that of the next one and so on, such Aestivation is called

1. Twisted

2. Valvate

3. Imbricate

4. Vexillary

The standard overlaps lateral petals and that in turn overlap keel, such Aestivation is called as

1. Twisted

2. Valvate

3. Imbricate

4. Vexillary

Valvate Aestivation (petal) is found in

1. Calotropis

2. Pea

3. Beans

4. China rose

Twisted Aestivation (petals) is found in

1. Calotropis

2. Pea

3. Beans

4. China rose

Twisted Aestivation (petal) is not found in

1. Calotropis

2. Lady's Finger

3. China rose

4. Cotton

Imbricate Aestivation (petal) is found in

1. Cassia

2. Calotropis

3. Cotton

4. Lady's Finger

Imbricate Aestivation (petal) is found in

1. Gulmohur

2. Cotton

3. Calotropis

4. Mustard