MCQ
Spirogyra belongs to the class:
- ARhodophyceae
- BCyanophyceae
- CXanthophyceae
- DChlorophyceae
Explanation:
The members of Chlorophyceae are commonly called green algae.
The plant body may be unicellular, colonial, or filamentous
Some commonly found green algae are Chlamydomonas, Volvox, Ulothrix, Spirogyra and Chara.
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$(i)$ Head is formed by the fusion of $6$ -segments.
$(ii)$ Mouth parts are biting and chewing type.
$(iii)$ Crop is the part of mid gut.
Which of the above statements are correct?
Choose the correct option