The seed habit originated in some pteridophytes (seedless vascular plants), which paved the way for the evolution of seed plants. This transition occurred through the development of heterospory, where two types of spores were produced, and the retention of the megaspore, which ultimately led to the formation of a seed.
Seed habit originated in ______?
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Question context
This question is part of 🧩 Logical Reasoning within the broader 🧠 Aptitude Mastery subject and appears in the SPSC – Sindh Public Service Commission preparation collection. Reviewing the answer together with nearby questions helps reinforce the underlying concept and identify how it may appear in competitive exams.