Biology - Human Reproduction Question with Solution | TestHub
Given below are two statements.
Statement I - In testis, each seminiferous tubule is lined by columnar germinal epithelial cells.
Statement II - The developing sperms are provided with nourishment by cells of Sertoli.
In the light of above statements, select the correct option given below:
Options:
Answer:
Solution:
Each seminiferous tubule is lined on its inside by two types of cells called male germ cells (spermatogonia) and Sertoli cells. The male germ cells, which form the germinal epithelium, are cuboidal in shape, not columnar. The Sertoli cells are elongated and columnar.
The developing sperms are provided with nourishment by the Sertoli cells, which are also known as nurse cells.
Therefore, Statement I is incorrect and Statement II is correct.
Answer: Statement I is incorrect but statement II is correct.
