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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: - Bamboo and grasses elongate by the activity of
- Restriction enzyme was discovered by
- Balbiani rings are sites of :
- In which one of the following processes CO2 is not released?
- Which one of the following is widely distributed in a cell
Topics: Plant and Animal Kingdom
(295)
Subject: Biology
(4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Bamboo and grasses elongate by the activity of
- Restriction enzyme was discovered by
- Balbiani rings are sites of :
- In which one of the following processes CO2 is not released?
- Which one of the following is widely distributed in a cell
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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