(a) orthotropous
(b) anatropous
(c) campylotropous
(d) amphitropous
[CBSE AIPMT 1993]
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Ovule is straight with funiculus, embryo sac, chalaza and micropyle lying on one straight line. It is
Ovule is straight with funiculus, embryo sac, chalaza and micropyle lying on one straight line. It is
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Correct Option (a)
Reason : Orthotropous or atropous is the erect ovule in 'which the body of ovule lies straight and upright over the funicle. Hilum, chalaza and micropyle occur on one straight line, e.g. family-Polygonaceae and Piperaceae.