MCQ
The reaction centre for $PS-I$ and $PS- II$ are
- ✓$P_{700}$ and $P_{680}$ respectively
- B$P_{680}$ and $P_{700}$ respectively
- C$P_{580}$ and $P_{700}$ respectively
- D$P_{700}$ and $P_{580}$ respectively
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
$R$ : Cilia form the brush-border.