For CSIR UGC NET Querie m doing b.sc final from bio & my main target is CSIR NET n to do my msc with microbiology this sub will be right.?

yes you can go with MSC , but try to main concentration also in research because Biotech or microbiology or chemistry research type field and there is need to do good research and always ready to invent new in this line then you can make bright future , try to write articles on your subjects or any