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03-May
Numerous
Answer is Wrong!
Answer is Right!
The correct answer is A. 1.
A pyrenoid is a small, round or oval organelle found in some algae and cyanobacteria. It is involved in the storage and synthesis of starch. In Spirogyra, a pyrenoid is located in the center of each cell, and is surrounded by a starch sheath.
Option B is incorrect because there are usually only one pyrenoid per cell in Spirogyra.
Option C is incorrect because there are usually only one pyrenoid per cell in Spirogyra, and not 3-5.
Option D is incorrect because there are usually only one pyrenoid per cell in Spirogyra, and not numerous.