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CBSE Class 12 · 2003 · All India · BiomoleculesVery Short Answer

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Describe the following: functions of carbohydrates in plants.

Answer: (1) Cell-wall material (cellulose) — structural; (2) food reserve (starch); also sucrose transports energy.

Solution

In plants carbohydrates serve as:
  1. \textbf{structural material} — cellulose builds the cell wall;
  2. \textbf{reserve food} — starch stores the energy made in photosynthesis (sucrose carries it through the plant).

CBSE Class 12 Board · 2003 · All India · Subjective

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