Consider the following four statements I, II, III and IV and select the right option.

I. The floral formula for Liliaceae is

$\oplus$$⚥$P_{3 + 3} A_{3 + 3} + $\underline{{\mathrm{G}}_3}$

II. In vexillary aestivation, the large posterior petal is called, standard, two lateral ones are wings and two small anterior petals are termed keel.

III. In pea flower the stamens are monoadelphous.

IV. The floral formula for Solanaceae is

$\oplus$$⚥$K₍₃₎ C₍₃₎ A₍₁₄₎ + $\underline{{\mathrm{G}}_{\left(2\right)}}$

The correct statements are

• II and III

• I and III

• I and II

• III and IV

Growth of stem in diameter is due to

• apical cell

• lateral meristem

• apical meristem

• intercalary meristem

Corm is an

• underground vertical leaf

• underground swollen stem

• underground horizontal root

• underground horizontal leaf

Which of the following plants are all roots?

• Podostemon

• Lemna

• Wolffia

• Utricularia

The petiole modified into flattened lamina like structure is present in

• Acacia nilotica

• Acacia arabica

• Acacia australasia

• Acacia auriculoformis

Feathery stigma belongs to

• Wheat

• pea

• Datura

• Caesalpinia

In Gloriosa, the tendrillar part is formed by

• stipule

• leaf apex

• leaf petiole

• axillary bud

Diadelphy can be found in

• Pisum

• Citrus

• Bombax

• Brassica

159.

One of the following is not a flower

• Shoe flower

• Passion flower

• Sunflower

• May flower

Catkin inflorescence is characteristic of

• Morus

• Triticum

• Ficus

• All of these