EASY
Earn 100

Epipetalous and syngenesious stamens occur in
(a)Solanaceae.
(b)Brassicaceae.
(c)Fabaceae.
(d)Asteraceae.

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Important Questions on Structural Organisation in Plants
EASY
What is polygamous? Give an example.

EASY
Epipetalous and syngenesious stamen occurs in:

MEDIUM
Name the plant in which the stamens have 5 long filaments and 5 short filaments.

EASY
Proximal end of the filament of stamen is attached to the:

EASY
Perigynous flowers are found in:

EASY
What is epicalyx? Give an example.

MEDIUM
Identify the respective formula of the gynoecium from which fruits like Berry, Pepo, Hesperidium and Pome are developed

MEDIUM
Study the following lists. Match the floral parts given in List - I with the corresponding symbols, in List - II
List - I | List - II | ||
(a) | Calyx | (i) | |
(b) | Ovary superior | (ii) | |
(c) | Actinomorphic | (iii) | |
(d) | Zygomorphic | (iv) | |
(v) |
The correct answer is

EASY
Radial symmetry is found in the flowers of

EASY
Free-central placentation is found in

MEDIUM
Among the members of the list given below, how many plants have superior ovaries?
China rose, mustard, brinjal, potato, guava, cucumber, onion and tulip.

MEDIUM
Which of the following flowers is unisexual?

EASY
How many plants among Indigofera, Sesbania, Salvia, Allium, Aloe, mustard, groundnut, radish, gram and turnip have stamens with different lengths in their flowers?

EASY
What is syngenesious stamen?

HARD
Ovaries of four different plants and show variation in the position of ovules as stated below
On central axis without septa
On the inner wall of ovary
On the ridge along the ventral suture
At the base of the ovary
Identify the and plants respectively

EASY
Example for a monodelphous androecium is

MEDIUM
Match Column - I with Column - II and select the correct option using the codes given below:
Column–I | Column–II |
a. Pistils fused together | (i) Gametogenesis |
b. Formation of gametes | (ii) Pistillate |
c. Hyphae of Ascomycetes Fungus | (iii) Syncarpous |
d. Unisexual female flower | (iv) Dikaryotic |

EASY
Free central placentation is not present in:

EASY
The standard petal of the papilionaceous corolla is also called:

