How many neck canal cells are found in the archegonium of a fern? (1) One (2) Two (3) Three (4) Four

How many neck canal cells are found in the archegonium of a fern? (1) One (2) Two (3) Three (4) Four
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(1) One Explanation: Archegonium is the female reproductive organ in ferns and mosses. The upper part of the archegonium, the neck, consists of four rows of cells containing central neck cells. The uppermost of the neck cells are the neck canal cells; the lowest cell is the ventral canal cell. It has one neck canal cell with two nuclei.
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