mistakes in the TABS SERIES books!

nearing our MCAT test date, we're all starting to practice the MCQS present in the book that has been provided by tabs academy. I've noticed few mistakes in the answer keys while attempting the questions and it is not possible for me to confirm every single answer from the book/internet. Tabs academy team need to go through their answer keys and let us know about the mistakes in the form of pdf or something

Yes you are right . I also noticed some mistakes in book let

Hi Hiba! I also noticed mistakes.. 

But what should we do for this? Do you have any idea? 

We have to talk to Sir about this.. if they make a WhatsApp group for Tabs Students.. In which they can get benefit by sharing Mcqs and keys etc..

The first step of gene expression is the production of?

Kindly tell me correct option