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प्रश्न
The first land plants are
विकल्प
bryophytes
pteridophytes
gymnosperm
angiosperm
MCQ
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उत्तर
Pteridophytes
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संबंधित प्रश्न
In polypetalae, the petals are free.
Match the following.
| Cyanophyceae | Green algae |
| Chlorophyceae | Blue-green algae |
| Phaeophyceae | Red algae |
| Rhodophyceae | Brown algae |
Define - Thallus.
______ is a blue-green algae.
______ is used in space travel.
______ is an edible algae.
Minute algae floating on the surface of the water are called ______.
Agar-Agar is extracted from red algae.
What is phytoplankton?
Mention two salient features of algae.
