Get Started
1697

Q: Which of these is unique to flowering plants?

  • 1
    double fertilization
  • 2
    an embryo surrounded by nutritive tissue
  • 3
    haploid gametophytes
  • 4
    pollen production
  • Show Answer
  • Workspace

Answer : 1. "double fertilization"
Explanation :

Answer: A) double fertilization Explanation: In flowering plants one sperm nucleus fertilizes the egg and the other sperm nucleus fuses with two other nuclei found within the ovule, thus forming triploid endosperm.   Hence, double fertilization is unique to flowering plants.

Previous Next
IIT JEE CAT GATE Bank Exams Biology

The Most Comprehensive Exam Preparation Platform

Get the Examsbook Prep App Today