In Australian Acacia, the petiole or any part of rachis becomes flattened taking the shape of a leaf and turning green in color. This structure is called as:

(1) Phylloclade

(2) Cladode

(3) Phyllode

(4) bulbil

In the ray florets of sunflower, the condition of the flower is termed as:

1. Superior

2. Inferior

3. Epigynous

4. Hypogynous

China rose is not characterized by:

(1) Axile placentation

(2) Valvate aestivation

(3) Monoadelphous stamen

(4) Superior ovary

The given floral formula describes:

Br ⊕   P₍₃₊₃₎ A₃₊₃ G₍₃₎

1. Asparagus

2. Belladonna

3. Indigofera

4. Mustard

In vexillary aestivation:

1. The standard overlaps the wings

2. The standard overlaps the keel

3. The standard is overlapped by keel

4. The keel overlap the wings

Which of the following would not be a character of Asparagus?

1. Actinomorphic flower

2. Imbricate aestivation

3. Superior ovary

4. Endospermous seed

The cells of which of the following regions of the root are responsible for growth of its length?

1. Root cap

2. Region of meristematic activity

3. Region of elongation

4. Region of maturation

Identify the correct statement regarding the stem morphology from the following:

The type of placentation show in the given figure is seen in:

1. Dianthus

2. Argemone

3. China rose

4. Marigold

The given floral diagram can be of:

1. Asparagus

2. Atropa belladonna

3. Mustard

4. Indigofera