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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: - Which of the following gene is responsible for biological nitrogen fixation
- Actin filament is made up of
- Pacinian corpuscles are abundantly found in
- In earthworms,neurons are
- Vasa effferentia are the ductules leading from
Topics: Plant and Animal Kingdom
(295)
Subject: Biology
(4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Which of the following gene is responsible for biological nitrogen fixation
- Actin filament is made up of
- Pacinian corpuscles are abundantly found in
- In earthworms,neurons are
- Vasa effferentia are the ductules leading from
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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