Choose the incorrect statement from the following.
A. In birds and mammals internal fertilisation takes place.
B. Colostrum contains antibodies and nutrients.
C. Polyspermy in mammals is prevented by the chemical changes in the egg surface.
D. In the human female implantation occurs almost seven days after fertilisation.
Answer:C
Choose the incorrect statement from the following.
A. In birds and mammals internal fertilisation takes place. B. Colostrum contains antibodies and nutrients. C. Polyspermy in mammals is prevented by the chemical changes in the egg surface. D. In the human female implantation occurs almost seven days after fertilisation.