No blood test is required for child upto age of 16yrs.No need to take your child to medical commision.QR 100 is fees for stamping by medical comission on your documents.Mother of the child must be needing medical tests.Better give child's paper with her while sending her in female section as work will get faster there.

Original visa alongwith copy mentioning your mobile no.,
original passport +copy,PP photo,Sponser's(Father)RP-THESE ARE REQUIRED.NOTHING ELSE!