Morphology of flowering plants practice · Medium

Assertion (A): Helianthus flower is not a real flower.
Reason (R): Because they are lacking the true calyx around the flower.

Identify the correct order of the following four zones in the root from apex to base I. Mineral absorption zone II.Meristematic zone III.Maturation zone IV.Water absorption zone

Cyathium inflorescence is found in

Ovary is half-inferior in the flowers of

Nodes are the region of stem where

The underground stem that has contractile roots, is

Wearing isolated a dormancy inducing substance from the leaves of a plant. From which type of gynoecium does the fruit of that plant develop?

Classification on the basis of chemical constituents of plant is known as

Tracheophyta consists of

Fruit is

An Angiospermic plant has 24 chromosomes in ‘microspore mother cells’. The number of chromosome in its endosperm will be

I. Petals II. Usually brightly coloured III. May be free IV. May be fused Features given above represents

Guttation occurs through

Assertion (A): Leaf veins helps only in transport of water, minerals and food material.

Reason (R): Veins do not provide any kind of rigidity to the leaf blade.

Parts of the plants were observed. Structure-A develops aerially and produces roots when comes in contact with the soil. Structure-B develops from underground part of the stem, grow obliquely, becomes aerial and produces roots on its lower surface. Identify, respectively the structure of A and B

Pattern of arrangement of leaves on the stem or branches is called

In a plant, the peduncle is elongated and it bears pedicillate flowers. The older flowers lie towards the base and the younger ones near the apex. The growth of the peduncle continues and more flowers are added. The inflorescence is

The main function (s) of root is

I. Epicarp is thin II. Mesocarp is fleshy and edible III. Endocarp is strong hard These are the probable features of

Arrangement of sepals or petals with respect to the other members of same whorl is known as

Ginger multiples vegetatively by

For the germination of which of the following
dormant seeds, would you recommend
scarification method as an effective treatment?

Select the wrongly matched pair.

How many of the following shows zygomorphic flowers with valvate/imbricate aestivation?

Indigofera, Lupin, Petunia, Aloe, Colchicum, Autumnale, Sesbania, Trifollum, Solanum

Identify the Correct example of adventitious root which gets swollen and store food

Select the correct statements. I. From the region of elongation, some of the epidermal cells from root hairs. II. Pneumatophores are seen in Rhizophora. III. Adventitious roots are seen in the banyan tree. IV. Maize and sugarcane have prop roots.

Inflorescence axis is called

Which one of the following belong to the same
category?

Parthenocarpic tomato fruits can be produced by

I. Bear leaves and branches II. Conduction of water and minerals III. Storage of food These are the functions of