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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
An example for colonial form of algae is
Binomial nomenclature was first introduced by _______
Agar-Agar is obtained from _____ algae.
In polypetalae, the petals are free.
Pinus is a closed seeded plant.
Define - Thallus.
Thallophyta, bryophyta and pteridophyta are called as ‘Cryptogams’. Gymnosperms and Angiosperms are called as ‘phanerogams’. Discuss why? Draw one example of Gymnosperm.
Polvsiohonia is a ______ alga.
Classification of algae was given by ______.
In the members of Phaeophyceaе.
- Asexual reproduction occurs usually by biflagellate zoospores.
- Sexual reproduction is by oogamous method only.
- Stored food is in the form of carbohydrates which is either mannitol or laminarin.
- The major pigments found are chlorophyll a, c and carotenoids and xanthophyll.
- Vegetative cells have a cellulosic wall, usually covered on the outside by gelatinous coating of algin.
Choose the correct answer from the options given below:
