EASY
Earn 100

Define dithecous anther.

Important Questions on Reproductive Morphology

MEDIUM
Biology>Plant Morphology and Taxonomy of Angiosperm>Reproductive Morphology>Flower: Types, Its Parts and Placentation
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
Biology>Plant Morphology and Taxonomy of Angiosperm>Reproductive Morphology>Flower: Types, Its Parts and Placentation
Proximal end of the filament of stamen is attached to the:
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Biology>Plant Morphology and Taxonomy of Angiosperm>Reproductive Morphology>Flower: Types, Its Parts and Placentation
Free-central placentation is found in
MEDIUM
Biology>Plant Morphology and Taxonomy of Angiosperm>Reproductive Morphology>Flower: Types, Its Parts and Placentation
Name the plant in which the stamens have 5 long filaments and 5 short filaments.
EASY
Biology>Plant Morphology and Taxonomy of Angiosperm>Reproductive Morphology>Flower: Types, Its Parts and Placentation
The term 'polyadelphous' is related to ------------
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Biology>Plant Morphology and Taxonomy of Angiosperm>Reproductive Morphology>Flower: Types, Its Parts and Placentation
Epipetalous and syngenesious stamen occurs in:
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Biology>Plant Morphology and Taxonomy of Angiosperm>Reproductive Morphology>Flower: Types, Its Parts and Placentation
Radial symmetry is found in the flowers of
MEDIUM
Biology>Plant Morphology and Taxonomy of Angiosperm>Reproductive Morphology>Flower: Types, Its Parts and Placentation
Identify the respective formula of the gynoecium from which fruits like Berry, Pepo, Hesperidium and Pome are developed
EASY
Biology>Plant Morphology and Taxonomy of Angiosperm>Reproductive Morphology>Flower: Types, Its Parts and Placentation
Free central placentation is not present in:
MEDIUM
Biology>Plant Morphology and Taxonomy of Angiosperm>Reproductive Morphology>Flower: Types, Its Parts and Placentation
Which of the following flowers is unisexual?
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Biology>Plant Morphology and Taxonomy of Angiosperm>Reproductive Morphology>Flower: Types, Its Parts and Placentation
What is polygamous? Give an example.
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Biology>Plant Morphology and Taxonomy of Angiosperm>Reproductive Morphology>Flower: Types, Its Parts and Placentation
What is syngenesious stamen?
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Biology>Plant Morphology and Taxonomy of Angiosperm>Reproductive Morphology>Flower: Types, Its Parts and Placentation
What is epicalyx? Give an example.
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Biology>Plant Morphology and Taxonomy of Angiosperm>Reproductive Morphology>Flower: Types, Its Parts and Placentation
Perigynous flowers are found in:
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Biology>Plant Morphology and Taxonomy of Angiosperm>Reproductive Morphology>Flower: Types, Its Parts and Placentation
The standard petal of the papilionaceous corolla is also called:
MEDIUM
Biology>Plant Morphology and Taxonomy of Angiosperm>Reproductive Morphology>Flower: Types, Its Parts and Placentation
Arrange the below mentioned plants as examples of diadelphous, epiphyllous, and polyadelphous respectively.
(A) Citrus
(B) Lilly
(C) Pea
(D) Banana
HARD
Biology>Plant Morphology and Taxonomy of Angiosperm>Reproductive Morphology>Flower: Types, Its Parts and Placentation
A student observed four plants (A, B, C, D) . The number of stamens in a flower of 'A' is equal to those of a flower of B'. 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 A'; In 'D' the number of stamens is equal to those present in the inner whorl of plant 'B'. Identify A, B, C and D plants respectively.
 
MEDIUM
Biology>Plant Morphology and Taxonomy of Angiosperm>Reproductive Morphology>Flower: Types, Its Parts and Placentation
Describe the structures and functions of androecium and gynoecium.
MEDIUM
Biology>Plant Morphology and Taxonomy of Angiosperm>Reproductive Morphology>Flower: Types, Its Parts and Placentation
In a tetradynamous androecium, one of the following is seen :
HARD
Biology>Plant Morphology and Taxonomy of Angiosperm>Reproductive Morphology>Flower: Types, Its Parts and Placentation

Complete the paragraph given below by replacing A, B and C with correct terms.

Androecium is composed of A, which represents the male reproductive organ. It consists of a stalk and B, which is usually bilobed and each lobe has two chambers, the pollen sacs. The pollen grains are produced in pollen sacs. A sterile stamen is called C.