The weightage for the Bio chapter 3, Human Reproduction, in the board exam is 12 marks. Each definitions and concept is followed by the solved and unsolved questions. You can also find the various ...

In this article you will get the clue that from where and how the questions are being framed from the chapter Human Reproduction The experts of jagranjosh.com have full confidence that you will not ...

CBSE Class 12 Biology exams are scheduled for March 25, 2025, with a new focus on knowledge, application, and analysis-based questions. Key topics from Reproduction, Genetics and Evolution, and ...

All vertebrate and invertebrate animals have an innate immune system, but adaptive immunity is thought to be a uniquely vertebrate feature 3. Underlying adaptive immunity are variable, clonally ...

Human beings would probably be known as pilosals rather than mammals if Carl Linnaeus had not been a proponent of breast-feeding. For social and political reasons, the famed taxonomist labeled the ...

This is the story of your creation. It began with a sperm, the smallest cell in the human body, fusing with the biggest cell… an egg. Every day, the human male produces hundreds of millions of DNA ...