Plant Stem Functions Quiz

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Questions and Answers

What is the main function of the plant stem?

  • To provide support and hold leaves, flowers, fruits, and absorb sunlight for photosynthesis
  • To provide support and hold leaves, flowers, fruits, and store excess water
  • To provide support and hold leaves, flowers, fruits, and transport gases for photosynthesis
  • To provide support and hold leaves, flowers, fruits, and transport water and minerals (correct)

Which type of stem grows underground?

  • Twinners stem
  • Runner stem (correct)
  • Climbers stem
  • Prostrate stem

What is the characteristic of a rhizome stem?

  • Erect stem with axillary buds and terminal buds
  • Green above ground stem with no distinct nodes and internodes
  • Discoid stem with fleshy leaves and no adventitious roots
  • Fleshy, non-green underground stem with distinct nodes and internodes (correct)

What is the characteristic of a bulb stem?

<p>Discoid stem with fleshy leaves and no adventitious roots (A)</p> Signup and view all the answers

What type of stem habit does a climber exhibit?

<p>Weak - twinners (C)</p> Signup and view all the answers

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Study Notes

Stem Functions and Types

  • The main function of the plant stem is to provide support, transport nutrients and water, and store food.
  • The type of stem that grows underground is called a rhizome, which is a type of underground stem that produces new shoots and roots.
  • A characteristic of a rhizome stem is that it grows horizontally underground and produces new plants at its tips.
  • A bulb stem is a type of underground stem that has fleshy leaves and a short stem, and stores food and water.
  • A climber exhibits a twining or woody stem habit, which allows it to climb up surfaces using tendrils or twining stems.

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