CBSE Tutorials

Tag: biology tutorials

  • Biology X – Control and Coordination – Questions and Answers

    Control and Coordination Class 10 Questions Answers Control and Coordination is a very important topic in Biology of Class 10th CBSE. Here are NCERT Control and Coordination Questions and Answers given for Biology of Class 10th. 1.    What is the difference between a reflex action and walking?   Ans. Reflex Action Walking Reflex action is the sudden…

  • Biology | Heredity and Variation

    Heredity and Variation All members of a species have many characteristics in common, but no two individuals are exactly alike. The common characteristics are due to common heredity. These are transferred from parents to progeny via gametes. The differences are called variations and are caused by heritable mutations, i.e. sudden changed in the genetic material,…