42.在植物根部中,管束細胞最容易失去其原生質(protoplast)是在下列那一個生長區?
(A)根頂(root cap)
(B)分裂部(zone of cell division)
(C)延長部(zone of elongation)
(D)成熟部(zone of maturation)
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統計: A(82), B(37), C(19), D(283), E(0) #2643773
統計: A(82), B(37), C(19), D(283), E(0) #2643773