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NTA Abhyas NEET2020BotanyAnatomy of Flowering PlantsPractice

Given below are two statements A and B, each with one or two blanks. Select the option, which correctly fills up the blanks in two statements. Statements: (A) Cicer root is .......(i)........ and ......(ii)....... (B) Pith is well developed in the Dicotyledonae stem and .....(i)......

Options

  1. A(A) (i) Triarch (ii) Endarch (B) (i) Monocot root
  2. B(A) (i) Monarch (ii) Mesarch (B) (i) dicot root
  3. C(A) (i) Tetrarch (ii) Exarch (B) (i) Monocot root
  4. D(A) (i) Monarch (ii) Exarch (B) (i) Dicot root

Correct answer

C. (A) (i) Tetrarch (ii) Exarch (B) (i) Monocot root

Step-by-step solution

In roots, protoxylem lies towards periphery and metaxylem towards the center. This condition of the vascular bundle is called exarch; hence, cicer root has exarch condition. A well-developed pith is found in monocot root and dicot stem.

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