WAEC - Biology (2022 - No. 18)
The diagrams above are illustrations of two different cells involved in biological processing in mammals. Study them and answer this question.
Which parts of P and Q fuse to complete the biological process?
III and I
IV and I
III and II
IV and II
Explanation
P is a sperm cell whose nucleus(iii) then fuses with the egg plasma membrane(i) of the ovum(Q) and injects its nucleus and other organelles into the egg cytoplasm.