The correct options are
A Petiole
B Midrib
D Lamina
Different plants have different type of leaves. However, most of the leaves have same parts such as: Leaf base, petiole, midrib, lamina, veins.
∙ A leaf contains leaf base, a stalk like structure called petiole and lamina.
∙ The leaf lamina consists of a midrib, veins and veinlets arranged in the form of a network.
∙ The lines or branches arising from the midrib in leaf are known as veins.
∙ The long vein present in the middle of the lamina is known as midrib.