AIPMT PRELIMS2005Botany-Plant Anatomy
AIPMT PRELIMS 2005 Botany Vascular System MCQ Question
Type: MCQ-conceptual-Medium-Class 11
Ectophloic siphonostele is found in:
A
Adiantum and Cucurbitaceae
B
Osmunda and Equisetum
C
Marsilea and Botrychium
D
Dicksonia and maiden hair fern
Correct Answer
Option B
Detailed Explanation
Ectophloic siphonostele is a type of vascular arrangement found in some ferns like Osmunda and Equisetum, where the phloem is located outside the xylem.
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