MCQ practice · SSC Biology Board questions · Chapter 6: Transport in Organisms
Which plays a greater part in the transport of water and mineral salts?
Think it through first, then pick an option.
- a Tracheid
- b Sieve cell
- c Vessel
- d Companion cell
Answer and explanation
Correct answer: c Vessel
The vessel plays the larger part in transporting water and mineral salts.
Why the other options are wrong
- a Tracheid: A tracheid helps, but the main role belongs to the vessel.
- b Sieve cell: The sieve cell carries food. The right choice is: Vessel.
- d Companion cell: The companion cell works with the sieve tube and does not carry water.
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