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Questions and Answers
What is the main function of the plant stem?
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?
Which type of stem grows underground?
- Twinners stem
- Runner stem (correct)
- Climbers stem
- Prostrate stem
What is the characteristic of a rhizome 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?
What is the characteristic of a bulb stem?
What type of stem habit does a climber exhibit?
What type of stem habit does a climber exhibit?
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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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