Aneel kumar on Nearpeer MDCAT Common Room
Also this 😩
Narmeen Iftikhar · 2026-05-08T08:37:16.625Z
isksa correct answer gene mutation ha, wesy to yeh topic mdcat ky syllabus main include nahi ha yeh Hardy weinberg theorem sy hai, is main yeh tha kay har next generation main genotype aur frequency of allele constant rehti hain agr conditions stable hu , but kuch aisi condition hain jinki base pa allele frequency chnge ho jati ha is ma sab say variation ka major source mutation hota ha kisi organism ke dna sequence mein chnging say genes b chnage ho jaty hein as a result variation ho jati ha
Narmeen Iftikhar · 2026-05-08T08:39:05.862Z
crossing over sirf chromosomes ke segments exchange karta hai, jis se naye gene combinations bante hain, lekin allelic frequency wahi rehti hai.
Aneel kumar · 2026-05-08T16:15:58.622Z
Thanks to both of you dears




Yushfa · 2026-05-08T08:32:43.030Z
Gene mutation create new genetic variations jiski waja se new alleles bnte Hain on the other hand crossing over only rearranges existing alleles different alleles are not formed