15 Sep 2012

TNPSC Model Question Paper for Group-2 and Group-4 (VAO) Exams with Answer Keys

TNPSC conducts various exams like Group-1, Group-2, Group-4 etc. Here we have given a model question paper (Model Question Paper-1) with answer key. Click the below given link to download.


Facts to remember:
Polytene Chromosome: It was first observed by E.G. Balbiani in 1881 in salivary gland cells of Dipteran larvae. They reveal a distinct pattern of transverse banding (dark and light). The polytene chromosomes are visible during interphase and prophase of mitosis. Polytene chromosomes have Balbiani rings or chromosome puffs.

4 comments:

  1. I want answers for VAO exams. .

    ReplyDelete
  2. yes please help.... we want answer key...

    ReplyDelete
  3. when wil keys published frm tnpsc

    ReplyDelete
  4. i need general tamil with full detalis

    ReplyDelete