Milk casein to paracasein by Y and paracasein to calcium paracaseinate by Z what will be Y and Z 1) rennin and Ca++2)Ca++ and rennin 3) rennin ,hcl and ca++

Casein to paracasein by rennin or hcl and paracasein to calcium paracaseinate by ca2+ so option 1 is correct

Casein to paracasein by rennin or hcl and paracasein to calcium paracaseinate by ca2+ casein \rightarrowparacasein by......... rennin/hclparacasein\rightarrowcalcium paracaseinate by......... ca++