How can you differentiate between free central and axile placentation ?
How can you differentiate between free central and axile placentation ?
$\rightarrow$ Placentation : The arrangement of ovules within the ovary is known as placentation. The placenta is a special type of tissue. Various types of placentation is seen in plants. Free central and axile placentation among them.
$\rightarrow$ Following difference is seen in them.
| Free central placentation | Axile placentation |
| $(1)$ Only one chamber is seen in ovary. | $(1)$ vary is fused with monocarpellary and poly carpellary. It possesses many chambers. |
| $(2)$ Many ovules are located on middle rib and they are less free in ovary. Membranes are absent. | $(2)$ Placenta is produced from middle axis where membrane dissolves and forms axile. Placentation ovules are attached to it. |
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When the margins of sepals or petals overlap one another without any particular direction, the condition is termed as
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Match the following
Column $- I$
Column $- II$
$(1)$ Mustard
$(A)$ Opposite phyllotaxy
$(2)$ Guava
$(B)$ Pinnately compound leaf
$(3)$ Neem
$(C)$ Alternate phyllotaxy
$(D)$ Palmately compound leaf
Match the following
| Column $- I$ | Column $- II$ |
| $(1)$ Mustard | $(A)$ Opposite phyllotaxy |
| $(2)$ Guava | $(B)$ Pinnately compound leaf |
| $(3)$ Neem | $(C)$ Alternate phyllotaxy |
| $(D)$ Palmately compound leaf |
In the diagram of types of placentation given above ${ }^{\prime} A^{\prime},{ }^{\prime} B ^{\prime},{ }^{\prime} C ^{\prime}$, and $^{\prime} D ^{\prime}$ respectively represent
In the diagram of types of placentation given above ${ }^{\prime} A^{\prime},{ }^{\prime} B ^{\prime},{ }^{\prime} C ^{\prime}$, and $^{\prime} D ^{\prime}$ respectively represent