Morphology of Plants
Types of corolla and aestivation patterns in flowers
Questions
In which part of a plant is claw and limb differentiation found?
- Sepals
- Petals
- Leaves
- Pistils
It consist of five or more petals. Petals are with broad claws and limbs; the limbs projected regularly outwards.
Which kind of corolla is being referred to in the above passage?
- Rotate
- Rosaceous
- Infundibuliform
- Campanulate
Which kind of corolla is seen in jasmine flower?
- Infundibuliform
- Campanulate
- Rotate
- Tubular
What kind of corolla is found in mustard?
- Caryophyllaceous
- Cruciform
- Rosaceous
- Tubular
What is the outermost largest petal of papilionaceous known as?
- Wing
- Keel
- Vexillium
- Palate
The corollar appendage found in Madar is
- ligule
- corona
- spur
- palate
What kind of corolla is papilionaceous?
- Gamopetalous and irregular
- Polypetalous and monosymmetrical
- Polypetalous and regular
- Gamopetalous and monosymmetrical
In a campanulate corolla,
- the petals become united to form a short tube-like structure
- the corolla is bell-shaped
- the corolla is funnel-shaped
- the corolla is wheel-shaped
Flowers of compositae family are characterised by
- spurred corolla
- bilabiate corolla
- ligulate corolla
- masked corolla
In which of the following personnates is corolla found?
- Mint
- Antirrhinum
- Daisy
- Larkspur
It is a salver-shaped corolla. It is provided with a elongated narrow tube having lobes at the top placed at right angles.
Which type of corolla is being referred to in the above passage?
- Companulate
- Hypocrateriform
- Ligulate
- Bilabiate
What kind of aestivation is found in the sepals of mustard?
- Velvate
- Open
- Twisted
- Imbricate
It is a common type of imbricate aestivation of a five-membered calyx or corolla in which two members overlap their neighbours by both edges, two are overlapped on both edges and one overlaps one neighbour and is overlapped by the other, e.g. calyx of roses, corolla of caryophyllaceae.
The above passage defines which kind of aestivation?
- Contorted aestivation
- Vexillary aestivation
- Quincuncial aestivation
- Valvate aestivation
Which aestivation is confined only to pentamerous flowers?
- Quincuncial
- Vexillary
- Contorted
- Valvate
The margins of sepals and petals lie close to each other, but do not overlap. Such kind of flowers are found in which plant?
- China rose
- Calotropis
- Pumpkin
- Pea