In the given figure of maize grain certain regions are labelled as A,B,C and D.Match them with the codes (1,2,3 and 4) given below and select the correct option
(1)The main nutritive tissue ltbr (2) Shield shaped cotyledon
(3)Protection sheath of radicle
(4) The proteinaceous layer

Options

A. A-(1), B-(3), C-(4), D-(2)
B. A-(2), B-(3), C-(1), D-(4)
C. A-(1), B-(2), C-(3), D-(4)
D. A-(4), B-(2), C-(3), D-(1)

Answer

D

Explanation

In the given figure slowing L.S. maize grain A,B,C and D represent aleuurone layer, scutellum, coleorhiza and starchy endosperm respectively.