Q. The thylakoids are aggregated to form stalks of discs called
A) Stroma
B) Grana
C) Stroma thylakoids
D) Intergranal thylakoids
Explanation
At places, the thylakoids are aggregated to form stacks of discs called grana. A granum may have 20-50 thylakoid discs. The thylakoids lying outside the grana are called stroma thylakoids on intergranal thylakoids (lamellae)
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.