Multiple choice

Restorer gene for fertility is present in the ______.

  1. ribosome

  2. nucleus

  3. endoplasmic reticulum

  4. polyribosome

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

Restorer genes are nuclear genes that suppress the effects of cytoplasmic male sterility, allowing the plant to produce functional pollen. Therefore, they are located in the nucleus.