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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: - In majority of angiosperms
- Mast cells secrete
- Cytokinin is a hormone whose main function is
- The Leydig cells found in the human body are the secretory source of
- Which one of the following options gives one correct example each
Topics: Plant and Animal Kingdom
(295)
Subject: Biology
(4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- In majority of angiosperms
- Mast cells secrete
- Cytokinin is a hormone whose main function is
- The Leydig cells found in the human body are the secretory source of
- Which one of the following options gives one correct example each
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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