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11.Organisms and Populations
normal
વાહકપેશી, યાંત્રિકપેશી અને ક્યુટિકલનું અલ્પપ્રમાણ એ શેની લાક્ષણિકતા છે ?
A
મધ્યબિંદુ
B
પરરોહી
C
જલોદભિદ
D
મરૂનિવાસી
(AIPMT-2009)
Solution
(c) : In hydrophytes mechanical tissue i.e., sclerenchyma, conducting tissue xylem, absorbing tissues are in reduced form or absent. Cuticle is either completely absent or if present it is thin and poorly developed.
Standard 12
Biology
