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प्रश्न
Write names of few thallophytes. Draw a labelled diagram of Spirogyra.
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उत्तर
Names of some thallophytes are: Spirogyra, Ulothrix, Cladophora, Ulva, Chara, Laminaria, Gelidium, etc. Labelled diagram of Spirogyra is as follows:

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संबंधित प्रश्न
Define and understand the following term:
Class
Define and understand the following term:
Family
Define and understand the following term:
Order
Find the odd one out. Give reason.
jellyfish, hydra, sea anemone, butterfly
Observe the figure and answer the questions given below.
a) To which phylum these organisms belong?
b) Name the substance with which their body is covered.
c) Name their organs of locomotion.

______ is a cold blooded animal.
Identity the incorrect statement:
Which one of the following belongs to the family Muscidae?
Which of the following ‘suffixes’ used for units of classification in plants indicates a taxonomic category of ‘family’?
Define a taxon.
