In pea and bean, five types of petals are present. The largest petal (standard) overlaps the two lateral petals (wings), which in turn overlap two smallest anterior petals, which are known as keel.
Is keel present in pea?
structure of sweet pea flower
usually fused and form a keel that encloses the stamens and pistil.
What is keel in pea flower?
Keel is the innermost fused petals, also called the carina. The keel is overlapped by the lateral petals called wings which are themselves overlapped by a petal called standard or vexillum. Beans, peas, grams etc.
Does Lily have keel?
Keel is petal is vexillary aestivation, which is a characteristic of family – Fabaceae, i.e. Indigofera tomato belongs to family – Solanaceae, tulip and while aloe to Liliaceae.
Is tomato a keel?
Tomatoes are developed from the ovary. Therefore, they also do not possess keel.
Does pea have stamen?
In Pea, stamens are united into one bunch or one bundle.
Does Gulmohar have keel?
This exceptional Bean Family sort of two-in-one petal is known as the keel, similar to the keel of a boat. Thus, the correct answer is option ‘A’, i.e. Bean.
What is the function of keel petal?
Keel-flowers have evolved structures and mechanisms to protect their pollen and enhance pollen removal by pollinators.
What is the purpose of the keel petal?
Their keel petals are elongate, fused together and sometimes tubular to facilitate pollination by certain bird groups, while secondary compounds in their nectar seem to repel bees.
What are pea flower wings?
structure of sweet pea flower
opened, two lateral petals called wings, and two lower petals that are 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.
Do indigofera has keel?
Indigofera shows the presence of keel.
Is onion flower unisexual?
Flowers of onion, pea and china rose plants are bisexual.
Is Brassicaceae Actinomorphic?
It comprises annuals, evergreen perennials and subshrubs. In Iberis, the flowers are zygomorphic. Zygomorphic flowers are the flowers having only one plane of symmetry (bilaterally symmetrical). So, the correct answer is ‘Iberis’.
Which Placentation is in lemon?
Axile
Hence, the correct answer is ‘Axile‘
In which of the following flower keel is present?
The keel is commonly formed in the flowers of beans, peas, grams, etc. of the family Papilionaceae. Hence, Beans are the correct answer.
Which of the following flowers has keel as its characteristic feature?
Keel is the characteristic feature of the flower of plants belonging to the family Leguminosae/ Fabaceae. Indigofera belongs to Legumionosae.
How many stamens are in a pea?
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.
Does pea have pistil?
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.
How many stamen are present in pea?
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.
Is Datura Zygomorphic flower?
Tomato, Datura and Mustard have actinomorphic flowers.
Is china rose Actinomorphic flower?
The blossoms of the china rose are actinomorphic, hypogynous, and twisted. Any of the radial planes that cross through the center can be used to divide the actinomorphic flowers into two equivalent radial halves.