Question

(a) Draw a diagrammatic sectional view of a seminiferous tubule (enlarged) of human male and label (i) Spermatogenium, (ii) Sertoli cell, (iii) Primary spermatocyte.
Write the function of each labelled part.
(b) Differentiate between spermatogenesis and spermiogenesis.

Answer 1

Answer is correct

Spermatogonium - multiply by mitotic division to increase in number  Sertoli cells - provide noursihment to developing sperms  Primary spermatocytes - undergo meiosis to form haploid secondary spermatocytes 
(b) Spermatogenesis - Development of sperms in testis from spermatogonium 
Spermiogenesis - maturation of spermatids into spermatozoa / sperms