
Reduction division in pteridophytes occurs in
A. Prothallus is formed
B. Gametes are formed
C. Spores are formed
D. Sex organs are formed
Answer
281.1k+ views
Hint:
Before we proceed to the solution, we need to know about pteridophytes.
The primary plant structure in ferns is sporophyte. Sporophylls, which are its leaves, are where the sporangia are found.
These sporangia undergo reduction division, which results in the production of many spores. In the gametophytic stage, infants are the spores.
Vascular plants called pteridophytes reproduce through the use of spores. They are also referred to as cryptogams because they don't produce flowers or seeds.
Complete step by step answer:
The main plant body in ferns is sporophyte. The sporangia are found on its leaves, which are referred to as sporophylls.
These sporangia perform reduction division, resulting in a large number of spores. In the gametophytic stage, the spores are the infants. Pteridophytes are the first plants on Earth to have roots, stems, and leaves.
Ferns and lycophytes have a similar life cycle and are frequently investigated or treated as a group, for instance by the Pte and the International Association of Pteridologists.
Therefore, Reduction division in pteridophytes occurs in spores are formed
Option ‘C’ is correct
Note:
A pteridophyte is a vascular plant with xylem and phloem that produces spores. Because they don't produce blooms or seeds, pteridophytes are frequently referred to as "cryptogams," which denotes that their reproductive technique is hidden. As a result, "Pteridophyte" is no longer a commonly recognized taxon, although the terms "pteridophyte," "pteridologist," and "pteridology" as a science and profession, respectively, continue to be used in everyday speech.
Before we proceed to the solution, we need to know about pteridophytes.
The primary plant structure in ferns is sporophyte. Sporophylls, which are its leaves, are where the sporangia are found.
These sporangia undergo reduction division, which results in the production of many spores. In the gametophytic stage, infants are the spores.
Vascular plants called pteridophytes reproduce through the use of spores. They are also referred to as cryptogams because they don't produce flowers or seeds.
Complete step by step answer:
The main plant body in ferns is sporophyte. The sporangia are found on its leaves, which are referred to as sporophylls.
These sporangia perform reduction division, resulting in a large number of spores. In the gametophytic stage, the spores are the infants. Pteridophytes are the first plants on Earth to have roots, stems, and leaves.
Ferns and lycophytes have a similar life cycle and are frequently investigated or treated as a group, for instance by the Pte and the International Association of Pteridologists.
Therefore, Reduction division in pteridophytes occurs in spores are formed
Option ‘C’ is correct
Note:
A pteridophyte is a vascular plant with xylem and phloem that produces spores. Because they don't produce blooms or seeds, pteridophytes are frequently referred to as "cryptogams," which denotes that their reproductive technique is hidden. As a result, "Pteridophyte" is no longer a commonly recognized taxon, although the terms "pteridophyte," "pteridologist," and "pteridology" as a science and profession, respectively, continue to be used in everyday speech.
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