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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: - The process of transfer of genetic information from DNA to RNA is
- Growth in numbers is maximum in the zone of
- Ink gland occurs in
- In which of the following, reproductive structures lack a layer of sterile vegetative
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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
- The process of transfer of genetic information from DNA to RNA is
- Growth in numbers is maximum in the zone of
- Ink gland occurs in
- In which of the following, reproductive structures lack a layer of sterile vegetative
- Cardiac muscles fibres are
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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