Question:1) What is Speciation ? Question:2) Why should bio-degradable and non-biodegadable waste be discard in two separate dust bins ? Question:3)”The chromosomes numbers of sexually reproducing parents and their offspring is the same.”Justify this statement. Question:4) We often observe domestic waste decomposing in the lanes of residential colonies.Suggest ways to make people realise that the improper … Continue reading Class 10 Board Exam Questions(BIOLOGY)