Hydrophytes and the adaptations present in hydrophytes — task. Science State Board, Class 9.

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எங்கள் ஆசிரியர்களுடன் 1-ஆன்-1 ஆலோசனை நேரத்தைப் பெறுங்கள். டாப்பர் ஆவதற்கு நாங்கள் பயிற்சி அளிப்போம்

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Choose the correct answer:

[Note: There may be more than one answer for some questions.]

1. Which among the following is true about Hydrilla?

Roots are well developed with root caps
Roots are poorly developed
Leaves are small, ribbon-like and finely divided
It is a submerged hydrophyte

2. How does plants react to water level changes?

Long leaf stack enables the leaves to move in response to change in water level
Floating leaves have long leaf stalks
There is presence of swollen petiole
There is presence of air chambers

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