MCQ
Choose incorrect statement.
- AIncrease in incident light beyond a point causes the breakdown of chlorophyll and a decrease in photosynthesis.
- B$C_3$ plant responds to increased $CO_2$ was concentration and saturation is seen only beyond $450$ $1L^{-1}.$
- C$C_3$ plants respond to higher $CO_2$ concentration by showing increased rates of photosynthesis.
- ✓$C_4$ plants show saturation at about $260$ $1L^{-1}$