Multiple choice questions XXXXXXVI — task. Science CBSE, Class 9.

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

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1. Which phylum of the animal kingdom does Octopus belong to?

Mollusca
Annelida
Arthropoda
Cnidarian

2. Choose the correct option from the following that best describes the characteristics of Spirogyra.

Multicellular, auto-trophic, root-like rhizoids
Filamentous, presence of Cytoplasmic strands, presence of pyrenoids
Male cones and nonvascular filaments are present
Cytoplasmic strands, autotrophic, presence of rhizome

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