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  9. Q49

WBCS 2024 · Question 49 of 196

Ginger is a stem because

Science - Biology

  1. Ait grows horizontally in the soil.
  2. Bit stores food materials.
  3. Cabsence of chlorophyll.
  4. Dit has nodes and inter-nodes.Correct

Answer: D. it has nodes and inter-nodes.

Explanation

Official WBPSC key (Series A): (D) it has nodes and inter-nodes.. Botanically, ginger is a modified underground stem known as a rhizome. The definitive structural characteristic that distinguishes a stem from a root is the presence of distinct nodes, internodes, scale leaves, and axillary buds.

Source: WBCS (Exe) etc. (Prelim) 2024, Series A

← Q48View full paper (196 questions)Q50 →

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