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Ovule is straight with funiculus, embryo sac, chalaza and micropyle lying on one straight line. It is

1. Campylotropous
2. Anatropous
3. Orthotropous
4. Amphitropous

Correct answer: Orthotropous

Solution

In an orthotropous ovule, the funiculus, embryo sac, chalaza, and micropyle lie on the same straight line. The ovule is neither inverted nor curved, which distinguishes it from anatropous, campylotropous, and amphitropous types.

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