परागकण की एक्साइन मुख्य रूप से किस पदार्थ की बनी होती है?
Exine of pollen grain is mainly made of which substance?
Explanation opens after your attempt
B. स्पोरोपोलिनिनSporopollenin
Concept
Identify the concept: exine is the outer pollen wall.
Why this answer is correct
It is made of sporopollenin, a very resistant material.
Exam Tip
Exam note: Sporopollenin protects pollen.
Login to save your score, XP, coins and progress.
