Q.

What is the role of large bundle sheath cells found around the vascular bundles in C4 plants         [2022]

1 To provide the site for the photosrespiratory pathway  
2 To increase the number of chloroplasts for the operation of the Calvin cycle  
3 To enable the plant to tolerate high temperature  
4 To protect the vascular tissue from high light intensity  

Ans.

(2)