Find the odd one out. Give reason for the same.
(a) Xylem, phloem, sclerenchyma, meristems.
(b) Epithelium, muscle fibre, nerve fibre, epidermis.
(a) Sclerenchyma.
The cells of sclerenchyma are dead whereas xylem, phloem and meristems are living tissues.
(b) Epidermis.
The epidermis is just a layer of cells whereas all the others mentioned are types of tissues.