Botany - Anatomy of Flowering Plants Question with Solution | TestHub

BotanyAnatomy of Flowering PlantsPermanent TissuesMedium2 minPYQ_2023
BotanyMediumsingle choice

Given below are two statements:

Statement I: Endarch and exarch are the terms often used for describing the position of secondary xylem in the plant body.

Statement II: Exarch condition is the most common feature of the root system.

In the light of the above statements, choose the correct answer from the options given below: 

NEET 2023 (All India)

Options:

Answer:
A
Solution:

Primary xylem is of two types – protoxylem and metaxylem.

Arrangement of protoxylem and metaxylem:

  • In stems, the protoxylem lies towards the centre (pith) and the metaxylem lies towards the periphery of the organ. This type of primary xylem is called endarch.
  • In roots, the protoxylem lies towards periphery and metaxylem lies towards the centre. Such arrangement of primary xylem is called exarch.
Stream:NEETSubject:BotanyTopic:Anatomy of Flowering PlantsSubtopic:Permanent Tissues
⏱ 2mℹ️ Source: PYQ_2023

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