NCERT Exemplar
NCERT Exemplar Class 12 Biology Chapter 3 Human Reproduction
NCERT Exemplar Class 12 Biology Chapter 3 Human Reproduction Multiple Choice Questions Single Correct Answer Type Question.1. 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 Read more…