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What are the four whorls of the flower arranged on?

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in Biology – Class 12 by (271k points)
What are the four whorls of the flower arranged on?

(a) Ovaries

(b) Stem

(c) Petals

(d) Thalamus

This question was addressed to me in semester exam.

I would like to ask this question from Sexual Reproduction in Flowering Plants in chapter Sexual Reproduction in Flowering Plants of Biology – Class 12

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Right option is (d) Thalamus

Explanation: The four whorls of the flower are arranged successively on a swollen end of a stalk or pedicel known as the thalamus or the receptacle. The receptacle gives rise to edible parts of the fruit.

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