The Pisum sativum flower has 5 sepals (fused), 5 petals, 10 stamens (9 fused in a staminal tube and 1 stamen is free) and 1 subsessil carpel.
How many anthers are found in pea plant?
Correct Option – A 1 9 Explanation-Pea flower shows diadelphous condition of stamens where stamens are arranged to form two bundles of 9 fused stamens and 1 free stamen.
Which type of flower are present in pea?
Below the banner are a pair of petals called the wings. And, between the wings, two petals are fused together to form the keel, which covers the male and female parts of the flower. Because of the resemblance to a butterfly, pea flowers are called papilionaceous (from Latin: papilion, a butterfly).
How many sepals does peas have?
5
A pea flower has 5 fused sepals, with 5 separate petals or petals in 3 groups of one banner petal, two wing petals, and a keel of 2 fused petals that enclose the stamens after fertilization. The ovules are attached to the side of the carpel wall in two alternating rows.
Are peas complete flowers?
Each pod contains several peas, which can be green or yellow. Botanically, pea pods are fruit, since they contain seeds and develop from the ovary of a (pea) flower.
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.
Are peas self-pollinating?
Peas are generally self-pollinating and the likelihood of cross-pollinating is low. However, insects do visit pea flowers and can cause crossing.
Why are peas called peas?
In AngloSaxon the word became pise or pisu; later, in English it was “pease.” So many people thought pease was plural that they persisted in dropping the “s” sound, thus making the word “pea.” The Latin name resembles the older Greek pisos, or pison.
What are peas made of?
Green peas, or “garden peas,” are the small, spherical seeds that come from pods produced by the Pisum sativum plant. They have been part of the human diet for hundreds of years and are consumed all over the world.
What is the name of pea plant?
Pisum sativum
The botanical name of garden pea is Pisum sativum, and it belongs to the pea family (Fabaceae).
What is the Venation of pea plant?
reticulate venation
Pea plant shows reticulate venation.
Is Keel present in pea?
structure of sweet pea flower
usually fused and form a keel that encloses the stamens and pistil. The whole design is adapted for pollination by insects or, in a few members, by hummingbirds. Sweet nectar, to which the insects are cued by coloured petals, is the usual pollinator attractant.
Which aestivation is found in peas?
Vexillary
Hence, the correct answer is ‘Vexillary‘.
Do peas have male and female flowers?
Each pea plant flower has both male and female parts. The anther is part of the stamen, the male structure that produces male gametes (pollen). The stigma is part of the pistil, the female structure that produces female gametes and guides the pollen grains to them.
Is a pea a bean?
Although called a pea, it is actually a bean. Both peas and beans are legumes, and both have edible seeds and pods.
Is pea Hypogynous flower?
Perigynous flower is a flower in which the thalamus is expanded to become disc-shaped, cup-shaped or flask-shaped with androperianth being attached to the margins. For example, Pea, Prunus, Rose. Was this answer helpful?
How do peas reproduce?
Peas usually reproduce by self-pollination, in which pollen produced by a flower fertilizes eggs in the same flower. Pea plants grow quickly and do not require much space.
Why did Mendel study pea plants?
Mendel studied inheritance in peas (Pisum sativum). He chose peas because they had been used for similar studies, are easy to grow and can be sown each year. Pea flowers contain both male and female parts, called stamen and stigma, and usually self-pollinate.
Why did Mendel use pea plants?
Gregor Mendel chose the pea plants for his experiments because the garden pea is an ideal subject in the study of genetics for the following reasons: Presence of observable traits with contrasting forms. It produces many offspring in one cross. Short life cycle.
Why are peas not flowering?
When peas are all foliage with little or no blossom development, too much nitrogen is often the problem. Solution: Have the garden soil tested and only apply fertilizer if nitrogen levels are low. Use a low nitrogen fertilizer like 5-10-10 around the peas.
What are the two ways pea plants pollinate?
Pollination in pea plants occur in two ways. Type of pollination that occurs when pollen from one plant lands on the pistil of a flower on the same plant. Type of pollination that occurs when pollen from one plant reaches the pistil of a flower on a different plant.
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