Hello friends Mera channel Ncertvirus me aapka swagat Hain, mai apne channel ke madhyam se aapko PCB ka topic wise knowledge deta hun aur sath hi biology ka jitna bhi diagram hai vah short or long form me milega aur sath hi topic wise MCQs milega aapko NCERT se related sab kuchh milega aur sath mein extra knowledge Diya jayega