These are vertically growing underground modified stemsI. RhizomeII. CormIII. Stem tuberIV. Bulb
Question
These are vertically growing underground modified stems:
- Rhizome
- Corm
- Stem tuber
- Bulb
Solution
The question seems to be asking which of the given options are examples of vertically growing underground modified stems. Here's a step-by-step breakdown:
I. Rhizome: This is a type of underground stem that grows horizontally, not vertically. So, this is not a correct answer.
II. Corm: This is indeed a type of underground stem that grows vertically. So, this is a correct answer.
III. Stem tuber: This is a type of underground stem, but it doesn't necessarily grow vertically. It can grow in multiple directions. So, this is not a correct answer.
IV. Bulb: This is a type of underground stem that grows vertically. So, this is also a correct answer.
So, the correct answers are Corm and Bulb.
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