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प्रश्न
In polypetalae, the petals are free.
विकल्प
True
False
MCQ
सत्य या असत्य
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उत्तर
In polypetalae, the petals are free- true.
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संबंधित प्रश्न
Binomial nomenclature was first introduced by _______
Brown algae belongs to ______ class.
Match the following.
| Cyanophyceae | Green algae |
| Chlorophyceae | Blue-green algae |
| Phaeophyceae | Red algae |
| Rhodophyceae | Brown algae |
Define - Thallus.
Write the differences between algae and fungi.
Thallophyta, bryophyta and pteridophyta are called as ‘Cryptogams’. Gymnosperms and Angiosperms are called as ‘phanerogams’. Discuss why? Draw one example of Gymnosperm.
Assertion (A): Blue green algae are prokaryotes.
Reason (R): They do not have a true nucleus.
Polvsiohonia is a ______ alga.
______ is an example of symbiosis between algae & fungi.
______ got from algae is used to prepare growth medium in laboratories.
