MEDIUM
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The stamens remain within the flower in exerted condition.
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Important Questions on Plant Morphology and Anatomy
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
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 |
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
MEDIUM
Identify the respective formula of the gynoecium from which fruits like Berry, Pepo, Hesperidium and Pome are developed
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.
HARD
Match the following lists:
| List | List | ||
| A) | Branches of limited growth modified for photosynthesis | Cashew | |
| B) | The peduncle is branched with one branch each time | Asparagus | |
| C) | Multicarpellary, syncarpous unilocular ovary, stony pericarp | Hamelia | |
| D) | Placenta is axial and ovules are attached to multilocular ovary | Colocasia | |
| Lemon |
EASY
Radial symmetry is found in the flowers of
EASY
Perigynous flowers are found in:
EASY
Free-central placentation is found in
MEDIUM
Which of the following flowers is unisexual?
EASY
Free central placentation is not present in:
EASY
The standard petal of the papilionaceous corolla is also called:
EASY
An example of axile placentation is:
EASY
When a placenta forms a ridge along the ventral suture of the ovary and the ovules are borne on this ridge, the placentation is termed as
MEDIUM
Replum is present in the ovary of which flower?
EASY
If the position of an ovary is below sepals, petals and androecium the flower is called:
EASY
When the anthers do not possess pollen grains at all, it is known as
MEDIUM
Vexillary aestivation is characteristic of the family
EASY
Which of the following figures represents a typical placentation as seen in China rose ?
