Leaves are modified into tendrils, hooks, pitchers and bladders in
Sweet Pea, Cat's Nail, Nepenthes, Utricularia
In plants, leaves are modified into various structures. For example, in sweet pea, the upper leaflet of leaf is modified into tendrils. In Cat's nail, the terminal leaflets are modified into sharp, curved hooks. In Nepenthes, the lamina is modified into pitcher. In Utricularia, the leaf is modified into bladder. This bladders help in trapping prey and water. Thus, the correct answer is 'Sweet Pea, Cat's Nail, Nepenthes, Utricularia.'