1 Answer. Pea flower shows diadelphous condition of stamens, where stamens are arranged to form two bundles of 9 fused stamens and 1 free stamen.
What stamen is found in peas?
Monoadelphous stamens
Monoadelphous stamens are found in Pea.
How many stamen are there?
It varies from one to numerous per flower. The number is mostly fixed for all plants in a particular family in Angiosperms. The number is 6 in family Cruciferae and Liliaceae , 5 in Solanaceae, 10 in Caesalpiniodeae and Papilionaceae , numerous in Mimosoideae, etc.
How many anthers are present in peas?
The Pisum sativum flower contains 10 anthers which are dithecous.
Is Diadelphous stamen found in pea?
Diadelphous – When stamens are united partially and are present in two bunches, they are called diadelphous, e.g. pea.
What is the plural of stamen?
noun. sta·men | ˈstā-mən plural stamens also stamina ˈstā-mə-nə , ˈsta-
What is monadelphous stamen?
– Monadelphous stamens are the condition of flowers in which all the filaments of the stamens are united into a single bundle to form a tube-like structure but anthers remain free.
What are 3 parts of a stamen?
Parts of Stamen
The filament is a long stalk-like structure which supports the anther. The anther is a two-lobed structure which contains microsporangia for the production of pollen grains. Small nectaries are found at the base of stamens which provide food for insect and bird pollinators.
What are the types of stamen?
The two major types of stamen cycly are uniseriate, having a single whorl of stamens, and biseriate, with two whorls of stamens. If additional whorls are present, the terms triseriate, tetraseriate, etc., can be used.
How many stamens are in a dicot flower?
In some cases the sepals resemble the shape and color of petals and are described as petaloid or petal-like. Also monocot flowers usually have six stamens. Dicots typically possess four or five sepals and four and five petals. Dicots usually have four, five, ten or numerous stamens.
How many seeds are there in pea?
Leaves have two leaflets and a tendril. Flowers are white, pink, or purple. Pods carry seeds that are large (4,000 seeds/lb), nearly spherical, and white, gray, green, or brown. The root system is relatively shallow and small, but well nodulated.
Is pea a complete flower?
Complete flowers have both male and female parts, which offer reproductive benefits. Common examples of complete flowers include hibiscus, roses, pea plants and tulips.
Are pea plants asexual?
Like most familiar animals and plants, peas undergo sexual reproduction, where a sperm cell and an egg cell are required to produce offspring.
Is Sweet Pea a Diadelphous?
Diadelphous : The filaments are united forming two bundles e.g., in Lathyrus (sweet pea ), pisum (edible pea) there are 10 staments; filaments of 9 stamens are fused forming one bundle and the other bundle is represented by the filament of the tenth free stamen(A1+(9)).
Is Lily a Diadelphous?
– When stamens are attached to the petals, they are considered as epipetalous as seen in brinjal. – When stamens are attached to the perianth as seen in the flowers of lily, the condition is called epiphyllous. So, the correct answer is Papilionaceae.
What is Diadelphous flower?
Adjective. diadelphous (not comparable) (botany) Having its stamens fused together at least partly by the filaments so that they form two separate bundles, or a bundle and a lone separate stamen.
What is the other name of stamen?
Anther, an′thėr, n. the top of the stamen in a flower which contains the pollen or fertilising dust.
What is an example of stamen?
The pollen-containing organ in a rose is an example of a stamen. (botany) In flowering plants, the structure in a flower that produces pollen, typically consisting of an anther and a filament. The male reproductive organ of a flower, consisting of a filament and a pollen-bearing anther at its tip.
Is stamen male or female?
male reproductive
stamen, the male reproductive part of a flower. In all but a few extant angiosperms, the stamen consists of a long slender stalk, the filament, with a two-lobed anther at the tip. The anther consists of four saclike structures (microsporangia) that produce pollen for pollination.
Is Pea a monadelphous?
Pea has a diadelphous androecium i.e. all the stamens unite to form two bundles. Hibiscus has a Monadelphous androecium.
Is cotton a Diadelphous?
question. Explanation of Monadelphous, Diadelphous, and Polyadelphous with examples: The androecium of the flower in which filaments of the stamens are fused as single bundle like structure it is called as Monadelphous. Cotton is example for this type of morphology.
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