Which of the following is a wasteful process?

Which cell organelles are involved in photorespiration?

$A$ cyclic process is occurring in $C_3$ plants,which is light-dependent and requires $O_2$. This process does not produce energy; rather,it consumes energy. Where does it occur?

Which of the following statements regarding photorespiration are correct?
$(a)$ Does not occur in $C3$ plants
$(b)$ $CO_2$ is consumed and $O_2$ is generated
$(c)$ Phosphoglycolate is formed
$(d)$ No synthesis of $ATP$ and $NADPH$
Choose the correct answer from the options given below:

The Warburg effect is associated with the concentration of $O_2$.

What is the function of $RuBisCO$ in photorespiration?