Stem Anatomy · Botany

Which function is most directly associated with the stem as a plant organ?

  1. Absorbing most of the soil water through fine root hairs
  2. Supporting leaves and conducting water, minerals, and food
  3. Protecting the delicate root apical meristem tissue
  4. Producing the Casparian strip for selective ion absorption
Show answer and explanation

Correct answer: Supporting leaves and conducting water, minerals, and food

The stem supports leaves, flowers, and fruits and positions them for photosynthesis or reproduction. It also contains vascular tissues that conduct water, minerals, and organic nutrients.

Difficulty: Medium Question 19 of 19

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