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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.
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- The biomass available for consumption by the herbivores and the decomposers
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Topics: Plant and Animal Kingdom
(295)
Subject: Biology
(4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Imbalance of certain hormones, deficiencies of calcium and vitamin
- The biomass available for consumption by the herbivores and the decomposers
- One of the legal methods of birth control is :
- A common biocontrol agent for the control of plant diseases is
- Spleen
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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