Multiple choice

Which of the following features of selaginella indicates the origin of seed-habit of higher groups?

  1. Photosynthetic mode of nutrition

  2. Heterosporophylly

  3. Heterospory

  4. Biflagellated gametes

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

It is the condition in which the mega and microspores are distinguishable from each other.