Match the columns :
`{:("Column I","Column II"),("1 Human urine","a Cytokinin"),("2 Gibberella fufikuroi","b Auxin"),("3 Herring fish DNA","c Ethylene"),("4 Ripening fruits","d Abscisic acid"),("5 Aged leaves of plants","e Gibberellins"):}`

Match the items of column I and column II {:("Column I","Column II"),("a Auxin","p GA"_(3)),("b Cytokinin","r Abscisic Acid"),("c Cytokinin","r Abscisic Acid"),("d Dromin","s Acetic acid"),(,"t Zeatin"):}

Match the items of column I and column II {:("Column I","Column II"),("a Auxin","p GA"_(3)),("b Cytokinin","r Abscisic Acid"),("c Cytokinin","r Abscisic Acid"),("d Dromin","s Acetic acid"),(,"t Zeatin"):}

Match the items of column I and column II {:("Column I","Column II"),("a Auxin","p GA"_(3)),("b Gibberellin","q Indole Acetic Acid"),("c Cytokinin","r Abscisic Acid"),("d Dormin","s Acetic acid"),(,"t Zeatin"):}

Match the items of column I and column II {:("Column I","Column II"),("a Auxin","p GA"_(3)),("b Gebberellins","q Indole Acetic Acid"),("c Cytokinin","r Abscisic Acid"),("d Dormin","s Acetic acid"),(,"t Zeatin"):}

Match the column : {:(,"Column I",,"Column II"),(A.,"Acidic",1.,"Valine"),(B.,"Basic",2.,"Lysine"),(C.,"Neural",3,"Glutamic acid"),(D.,"Aromatic",4.,"Phenylalanine"):}

Match the column : {:(,"Column I",,"Column II"),(A.,"Acidic",1.,"Valine"),(B.,"Basic",2.,"Lysine"),(C.,"Neural",3,"Glutamic acid"),(D.,"Aromatic",4.,"Phenylalanine"):}

Match the columns and find the correct combination : {:(," I",," II"),(a,"Auxin",1.,"Herring sperm DNA"),(b,"Cytokinin",2,"Inhibitor of growth"),(c,"Gibberellin",3.,"Apical dominance"),(d,"Ethylene",4.,"Epinasty"),(e,"Abscisic acid",5.,"Induces amylase synthesis"):}

Match the columns and find the correct combination : {:(," I",," II"),(a,"Auxin",1.,"Herring sperm DNA"),(b,"Cytokinin",2,"Inhibitor of growth"),(c,"Gibberellin",3.,"Apical dominance"),(d,"Ethylene",4.,"Epinasty"),(e,"Abscisic acid",5.,"Induces amylase synthesis"):}