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From evolutionary point of view, retention of the female gametophyte with developing young embryo on the parent sporophyte for some time, is first observed in
Options
(a) Mosses
(b) Pteridophytes
(c) Gymnosperms
(d) Liverworts
Correct Answer:
Pteridophytes
Explanation:
In Pteridophyte, megaspore is retained for some times in female gametophyte, however the permanent retention is required for seed formation in Gymnosperms.
That’s why Pteridophytes exhibit precursor to seed habit only.
Related Questions: - Necrosis or death of tissue particularly leaf tissue is due to the deficiency
- Mode of feeding in free living protozoans is
- In bryophytes and pteridophytes transport of male gametes requires
- The slow rate of decomposition of fallen logs in nature is due to their
- Which of the following organism does not evolve oxygen in photosynthesis
Topics: Plant and Animal Kingdom
(295)
Subject: Biology
(4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Necrosis or death of tissue particularly leaf tissue is due to the deficiency
- Mode of feeding in free living protozoans is
- In bryophytes and pteridophytes transport of male gametes requires
- The slow rate of decomposition of fallen logs in nature is due to their
- Which of the following organism does not evolve oxygen in photosynthesis
Topics: Plant and Animal Kingdom (295)
Subject: Biology (4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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