Anatomy Of Flowering Plants Question 1

Question: 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:

(1) Both Statement I and Statement II are true.

(2) Both Statement I and Statement II are false.

(3) Statement I is correct but Statement II is false.

(4) Statement I is incorrect but Statement II is true.

Show Answer

Answer: (4) Statement I is incorrect but Statement II is true.

Explanation-

  • Statement I is incorrect because “endarch” and “exarch” are terms used to describe the arrangement of primary xylem, not secondary xylem, in the plant body.
  • Statement II is true because the exarch condition, where the protoxylem is located towards the periphery and the metaxylem towards the center, is a common feature of the root system.