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What constitutes the stomium?

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in Biology – Class 12 by (271k points)
What constitutes the stomium?

(a) Pollen sacs

(b) Hypodermal cells

(c) Microsporangia

(d) Meristematic cells

This question was posed to me by my school teacher while I was bunking the class.

Enquiry is from Flowering Plants Reproduction topic in division Sexual Reproduction in Flowering Plants of Biology – Class 12

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Right option is (b) Hypodermal cells

Explanation: Stomium or the line of dehiscence constitutes the shallow groove present between the microsporangial sacs in the anther lobe. The hypodermal cells lying in that area of the endothecium are thin walled.

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