The primary acceptor of $CO_2$ in $C_4$ plants is

In $C_4$ plants,the initial carbon dioxide fixation occurs in:

In $C_{4}$-plants,the RuBisCO enzyme is present in:

Which of the following plants has a lower $CO_2$ compensation point?

$CAM$ plants are primarily........

Choose the correct statements regarding $C_4$ plants:
$(1)$ $C_4$ plants do not tolerate higher temperatures.
$(2)$ $C_4$ plants show a response to high light intensities.
$(3)$ $C_4$ plants lack a process called photorespiration.
$(4)$ Productivity of $C_4$ plants is less than $C_3$ plants.
$(5)$ $C_4$ acid $OAA$ is formed in the mesophyll cells.