Match the columns :
`{:(,"Column I",,"Column II"),(1.,"Fovea",a.,"Provides opening for entry of light"),(2.,"Iris",b.,"Transduces RBG light"),(3.,"Pupil",c.,"Transmits information to CNS"),(4.,"Lens",d.,"Controls amount of light entering"),(5.,"Optic Nerve",e.,"Focus light on retina"):}`

Match column I with column II and select the correct option from the codes given below. {:("Column-I","Column-II"),(A."Cornea",(i)"Provides opening for light to enter"),(B."Iris",(ii)"Transduces blue,green and red light"),(C."Lens",(iii)"Controls the amount of light that enters"),(D."Optic nerves",(iv)"Alters the shape of lens"),(E."Pupil",(v)"Transmit information to the CNS"),(F."Ciliary muscles",(vi)"Focus light directly on retina"),(G."Fovea",(vii)"Bends light and protects inner eye"):}

Match column I with column II and select the correct option from the codes given below. {:("Column-I","Column-II"),(A."Cornea",(i)"Provides opening for light to enter"),(B."Iris",(ii)"Transduces blue,green and red light"),(C."Lens",(iii)"Controls the amount of light that enters"),(D."Optic nerves",(iv)"Alters the shape of lens"),(E."Pupil",(v)"Transmit information to the CNS"),(F."Ciliary muscles",(vi)"Focus light directly on retina"),(G."Fovea",(vii)"Bends light and protects inner eye"):}

Match the column - I with column - II {:(,"Column - I",,"Column - II"),(1., "Micronutrients",A.,Fe),(2.,"Macronutrients ",B.,"Nitrosomonas"),(3.,"Nitrification",C.,S),(4.,"Denitrification",D.,"Thiobacillus"):}

Match the column - I with column - II {:(,"Column - I",,"Column - II"),(1., "Micronutrients",A.,Fe),(2.,"Macronutrients ",B.,"Nitrosomonas"),(3.,"Nitrification",C.,S),(4.,"Denitrification",D.,"Thiobacillus"):}

Match the columns. {:("Column A","Column B"),(1."Cochlea",A."Bipolar cells"),(2."Retina",B."Tectorial membrane"),(3."Forebrain",C."Corpus callosum"),(,D."White matter"),(,E."Hair cells"):}

Match the columns. {:("Column A","Column B"),(1."Cochlea",A."Bipolar cells"),(2."Retina",B."Tectorial membrane"),(3."Forebrain",C."Corpus callosum"),(,D."White matter"),(,E."Hair cells"):}

Match the following columns {:("","Column-I","","Column-II"),(A,"Nyctinastry",1,"Opening of flowers"),(B,"Photonasty",2,"flowering,migration"),(C,"Tanning",3,"Darkening of skin"),(D,"Phenology",4,"Folding of leaves"):}

Match the following Columns. {:(,"Column I",,,"Column II"),(A.,"Brain Box",,1., "Unpaired diencephalon"), (B.,"Midbrain",,2., "Cerebellum"), (C.,"Hindbrain",,3.,"Optic lobes"),(D.,"Forebrain",,4.,"Cranium"), (E., "Peripheral nervous system",,5., "Cranial nerves"):}