In which type of placentation the ovary is unilocular?
Parietal placentation
The type of placentation found in the unilocular syncarpous ovary is known as Parietal placentation. In this arrangement, the ovule develops on the inner wall of the ovary or on the peripheral part e.g., Cucurbita, Argemone, and Cruciferae family (Mustard).
Is Axile placentation unilocular?
Axile Placentation: Placentation occurs in the middle of the ovary where the septa of partitioned ovaries meet. It occurs in the syncarpous ovary. E.g. Petunia, Tomato. Free central Placentation: The pistil is polycarpellary and syncarpous but the ovary is unilocular.
Which among the following fruit develops from inferior Bicarpellary Syncarpous and unilocular ovary?
So, the correct answer is ‘Asteraceae’
What is unilocular ovule?
In a unilocular ovary, the ovules develop on the inner wall of the ovary. This type of placentation is called. A. basal.
What is Bicarpellary ovary?
adjective. botany (of an ovary) having two carpels.
In which family gynoecium is Bicarpellary?
Family Solanaceae
Hence,the correct answer to this question is Family Solanaceae.
What type of fruit develop from mono or Multicarpellary Syncarpous ovary?
Simple fruits: A single fruit develops from a single ovary of a single flower. The ovary may be from monocarpellary or multicarpellary syncarpous gynoecium. These are divided into 2 categories: Dry fruits and fleshy /succulent fruits. i) Dry fruits: The fruit is not fleshy and have thin, hard and dry pericarp .
Which of the following fruit arises from Monocarpellary superior ovary?
Solution : Mango and coconut are drupe fruits. They develop from monocarpellary superior ovaries and are one seeded.
What does unilocular mean?
containing a single cavity
: containing a single cavity.
What is Bicarpellary condition?
Bicarpellary: Gynoecium consisting of two carpels fused laterally forming a compound pistil. Parietal placentation: Ovary is bi to multicarpellary, but unilocular. Tetradynamous: There are six free stamens, inner four larger and outer two are small.
What is Bicarpellary gynoecium?
Note: In botany, Bicarpellary gynoecium (of an ovary) means having two carpels. Oblique ovary means the ovary is placed obliquely in a diagonal plane. It is present in the family Solanaceae. In this, the gynoecium is bicarpellary and syncarpous.
Is Solanaceae a Bicarpellary?
Gynoecium of Solanaceae is bicarpellary, syncarpous, placentation axile, and swollen. Stamen is Epipetalous with dithecous anther.
What is the difference between Axile and free central placentation?
When the placenta is axial and the ovules are attached to it in a multilocular ovary, the placentaion is said to be axile. Examples – china rose, tomato and lemon. When the ovules are borne on central axis and septa are absent, the placentation is called free central.
How can you differentiate between central and Axile placentation?
| Free central placentation | Axile placentation |
|---|---|
| There is only one chamber in the ovary. | The ovary is multicarpellary and septate. |
| Ovules are borne on the central axis. | The placenta arises from the centre, the septa fuse at the centre to form the central axis. Ovules are borne on the central axis. |
Which develops from Syncarpous ovary of single flower?
> Simple fruits- These are fruits that develop from syncarpous ovary.
Which family has unilocular superior ovary?
The correct option is D Fabaceae Assertion :In fabaceae family monocarpellary, unilocular ovary is present.
Is mango a Monocarpellary?
Solution : Mango and coconut are drupe fruits. They develop from monocarpellary superior ovaries and are one seeded. It s differentiated into outer thin epicarp, middle fleshy mesocarp and inner stony endocarp.