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2.Human Reproduction
normal
Vitellogenesis occurs during the formation of
A
Primary oocyte in the Graafian follicle
B
Oogonial cell in the Graafian follicle
C
Ootid in the fallopian tube
D
Secondary oocyte in the fallopian tube
Solution
During growth phase of oogenesis, an egg nest forms ovarian follicle (Graafin follicle), one central oogonium grows and functions as primary oocyte. The others from the covering follicular cells. The later provide nourishment to primary oocyte. Yolk is deposited in this state. This phenomenon is called vitellogenesis.
Standard 12
Biology
