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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: - Geitonogamy involves
- Cell elongation in internodal region takes place due to
- Blood plasma contains ……… % of water
- Sclerenchymatous hypodermis is present in
- The H-zone in the skeletal muscle fibre is due to :
Topics: Plant and Animal Kingdom
(295)
Subject: Biology
(4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Geitonogamy involves
- Cell elongation in internodal region takes place due to
- Blood plasma contains ……… % of water
- Sclerenchymatous hypodermis is present in
- The H-zone in the skeletal muscle fibre is due to :
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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