What is basal placentation example?
What is basal placentation example?
Basal placentation: The placenta is at the base (bottom) of the ovary and a single ovule is attached to it. Example: Sunflower, marigold.
What is placentation with diagram?
Placentation is the arrangement of ovules in the ovary of a plant. The given diagram shows the types of placentation such as basal, apical, parietal, marginal, axial, and free central. 1….
| B | |
| Column I (Placentation Types) | Free central |
| 2 | |
| Column II (Represented in ) | Pea |
What type of placentation is apple fruit?
axile placentation
In axile placentation, the ovules are borne at or around the center of a compound ovary on an axis formed from joined septa. It is seen in compound ovaries that are divided by septa into a number of locules. For example in tomato, apples.
What type of placentation is found in mango fruit?
Placentation when unilocular parietal, or basal. Ovules in the single cavity 1; pendulous, or ascending; apotropous; with ventral raphe, or with dorsal raphe; non-arillate; anatropous. Fruit and seed features.
What is basal placentation Class 11?
Placentation refers to the arrangement of ovules in the ovary of the flower. In basal placentation, the placenta develops at the base of the ovary wherein a single ovule is attached to it. It is generally seen in the unilocular ovary of the marigold flowers.
Which of the following plants has basal placentation?
Plants like marigold and sunflower shows basal placentation. Pea plant shows marginal placentation.
In which family basal placentation is found?
Basal placentation can be found in the Asteraceae family. This is one of the largest and most widely distributed family of plant species. Flowers belong to this family which includes marigold and sunflower, and both undergo simple placenta.
What type of placentation is guava?
Microscopic View of an Immature Papaya Ovary with Parietal Placentation….
| Guava Flower Long Section | Long Section through a Guava Ovary: The outer part of the fruit comes from the Hypanthium. |
|---|---|
| Eugenia Flower Ovary & Fruit |
What is the placentation of watermelon?
parietal placentation
Watermelon is an example of parietal placentation. Because, in this case ovule develop on the inner wall, or on the slight outgrowths of the wall of the ovary.
What type of placentation is in papaya fruit?
In Papaya, seeds are attached to the sides of a fruit. Thus, parietal placentation is possible in papaya ovary.
Does sunflower have basal placentation?
In basal placentation, the placenta develops at the base of the ovary and a single ovule is attached to it, as in sunflower, marigold.
Which type of placentation is found in citrus?
Citrus fruits have axile placentation. In axile placentation, the placenta is present in the axial position and the ovules are attached to it in a multilocular ovary.
