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An Intiative by Sri Chaitanya
a
A - ii, B - iv, C - i, D - iii
b
A - iv, B - iii, C - ii, D - i
c
A - iii, B - i, C - ii, D - iv
d
A - iv, B - i, C - ii, D - iii
answer is B.
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Detailed Solution
Tracheids are conducting elements of xylem. Bulliform cells are upper epidermal cells of grass leaf. Complementary cells are living cork cells present in lenticels. Companion cells are living cells associated with sieve tube elements of angiosperms.