Chapter: Morphology of Flowering Plants – Mock Test -Level-3

Velamen is found in

Identify the type of inflorescence in the given diagram

The reticulate venation is shown by
Smilax (monocot)
Colocassia (monocot)
Gram (dicot)
Select the correct combination from the given options

Capitulum inflorescence is found in

The above inflorescence is a/an

Two dry fruits (A & B) were observed. Both developed from unilocular ovaries of monocarpellary gynoecia. In fruit. A, pericarp and seed coat are free. It liberated the seeds only after the disintegration of the pericarp. Fruit ‘B’ dehisced dorsiventrally librating the seeds. In the following, the former in the pair represents ‘A’ and latter ‘B’. to which types of fruits ‘A’ and ‘B’ respectively belong?

Which of the following two are the resultant of stipule modifications?
I.Spines in Ziziphus.
II.Tendrils in Smilax.
III.Tendrils in Nepenthes.
IV.Spines in Argemone.
V.Thorns in Bougainvellea.

The book ‘Plant Anatomy’ was published by Esau in –

Statement – I: Esau got National Academy of Science in 1957.
Statement – II: In 1989, Esau received National Medal of Science in 1989.

In Pea find odd one out –

How many of following is wrong stated statement?
i) Generally monocot seeds are non-endospermic seed
ii) Orchid is example of dicot seed
iii) In maize, seed coat fused with fruit wall
iv) Orchid is endospermic seed

Consider the following statements regarding the root system of angiosperms and choose the correct option given below.
(i) In monocots, the fibrous root system arises from the base of the stem.
(ii) The region of elongation is called the root hair region.
(iii) In sweet potato, the adventitious roots get swollen and store food.
(iv) The stems of maize and sugarcane have supporting roots called prop roots.

Which of the following statement (s) is/are not correct?
Calyx and corolla are reproductive organs of a flower.
Zygomorphic flower can be divided into two equal radial halves in any radial plane.
Flowers without bracts are termed as bracteate.
Parthenocarpic fruit is formed after fertilization of the ovary.
In legumes, seed is non-endospermic.
Radical buds develop on roots.

Study the following statements and select the correct option
(i) Buds are present in the axil of leaflets of the compound leaf.
(ii) Pulvinus leaf-base is present in some leguminous plants.
(iii) In Alstonia, the petioles expand, become green and synthesize food.
(iv) Opposite phyllotaxy is seen in guava.

Which of the following statements is correct?

Match column-I with column-II and choose the option which shows their correct combination.
Column-I                                 Column-II
A. Gamosepalous               I. Flower of lily
B. Polysepalous                 II. Sterile anther
C. Gamopetalous               III. Free petals
D. Polypetalous                 IV. Free sepals
E. Epiphyllous                    V. Fused petals
F. Staminode                     VI. Fused sepals

Aleurone layer helps in

In flower (X), the gynoecium occupies the highest position while the other parts are situated below it. The ovary in such flowers is said to be Y. Identify X and Y and select the correct option.

How many plants in the list given below have marginal placentation?Mustard, Gram, Tulip, Asparagus, Arhar, Sunhemp, Chilli, Colchicine, Onion, Moong, Pea, Tobacco, Lupin

Among the following flower, radial symmetry is present in

Which among the following is the one-seeded winged fruit?

Which of the following plants grow in swampy areas, where the roots come out of the ground and grow vertically upwards?

Which of the following plants have root pockets?

Some plants have rhizomes and roots as underground structures. Which characteristics of rhizome would distinguish them from roots?

Plants with jointed stem and hollow internodes are known as

Smallest dicotyledonous parasitic plant of the world is

Zig-zag development of inflorescence axis is an example of

A brightly coloured bract-like covering associated with the banana inflorescence is called

A catkin of the unisexual flower is found in

DIRECTIONS: Each of these questions contains an assertion followed by reason. Read them carefully and answer the question on the basis of following options. You have to select the one that best describes the two statements.
Assertion Ginger has a prostrate-growing rhizome.
Reason Shoot growth is not effected by gravity.