Multiple choice

Obturators, which help in the fertilization, are outgrowth of

  1. polar nuclei

  2. stigma

  3. funicle

  4. aril

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

Obturators are specialized structures that guide the pollen tube towards the micropyle during fertilization. They are typically outgrowths of the funicle or placenta in certain plant families.