In circinotropous ovule

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the micropyle, chalaza and hilum lie in one straight line.

the body of the ovule bent on funicle at 90⁰ angle, i.e., body of ovule present at right angle to the funiculus.

the body of the ovule completely turned at 180⁰ angle, due to unilateral growth of funiculus.

the body of ovule becomes inverted and again turned into straight position due to the growth of funiculus so that body of ovule is present on funicle at 360⁰

answer is D.

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Detailed Solution

In circinotropus ovule, body of ovule becomes inverted and again turned into straight position due to the growth of funiculus so that body of ovule is present on funicle at 360⁰.
In anatropous ovule, the body of the ovule completely turned at 180⁰ angle, due to unilateral growth of funiculus.
In hemianatropous ovule, the body of the ovule bent on funicle at 90⁰ angle, i.e., body of ovule present at right angle to the funiculus.
In orthotropous ovule the micropyle, chalaza and hilum lie in one straight line.

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