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Which among the following produce seeds?
  • a)
    Thallophyta    
  • b)
    Bryophym    
  • c)
    Pteridophyta    
  • d)
    Gymnosperms
Correct answer is option 'D'. Can you explain this answer?
Verified Answer
Which among the following produce seeds?a)Thallophyta b)Bryophym c)Pte...
In gymnosperm, male and female gametophytes are within sporangia on sporophyte. Pollen grain in microsporangium is carried in the air and come in contact with ovule on megasporophyll. After fertilization, zygote forms embryo and ovule forms seed. Seeds are not covered. In bryophytes and pteridophytes, zygote produces sporophyte and there is no seed formation. In thallophyte, reproduction is mainly asexual and when sexual it is isogamous, anisogamous or oogamous.
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Which among the following produce seeds?a)Thallophyta b)Bryophym c)Pte...
The gymnosperms, also known as Acrogymnospermae, are a group of seed-producing plants that includes conifers, cycads, Ginkgo, and gnetophytes. The term "gymnosperm" comes from the composite word in Greek: γυμνόσπερμος, literally meaning "naked seeds". The name is based on the unenclosed condition of their
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Which among the following produce seeds?a)Thallophyta b)Bryophym c)Pte...
GYMNOSPERM 
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Which among the following produce seeds?a)Thallophyta b)Bryophym c)Pteridophyta d)GymnospermsCorrect answer is option 'D'. Can you explain this answer?
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