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
EASY
Free-central placentation is found in
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Proximal end of the filament of stamen is attached to the:
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Radial symmetry is found in the flowers of
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
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The term 'polyadelphous' is related to ------------
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Perigynous flowers are found in:
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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 |
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Which of the following flowers is unisexual?
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Free central placentation is not present in:
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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
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What is syngenesious stamen?
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Identify the respective formula of the gynoecium from which fruits like Berry, Pepo, Hesperidium and Pome are developed
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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 |
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Among the members of the list given below, how many plants have superior ovaries?
China rose, mustard, brinjal, potato, guava, cucumber, onion and tulip.
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The standard petal of the papilionaceous corolla is also called:
MEDIUM
Arrange the below mentioned plants as examples of diadelphous, epiphyllous, and polyadelphous respectively.
(A) Citrus
(B) Lilly
(C) Pea
(D) Banana
HARD
A student observed four plants The number of stamens in a flower of is equal to those of a flower of . Out of the ten stamens arranged in two bundles in a flower of 'C' the stamen number in the bundle which possesses most of the stamens is three times to that of inner whorl of a flower of In the number of stamens is equal to those present in the inner whorl of plant 'B'. Identify and plants respectively.
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Describe the structures and functions of androecium and gynoecium.
MEDIUM
In a tetradynamous androecium, one of the following is seen :
