This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Special Senses: Vision and its Elements, Subject name: Physiology
Which one of the following is not true about rods? 
Select and explain. 
A. Least number is present in fovea centralis, B. More sensitive to light than cones, C. Pigment is rhodopsin, D. Useful for the color vision
D: Useful for the color vision
Answer: D: Useful for the color vision 
Explanation: (D) Useful for the color vision > Cones are responsible for colour vision because of their much greater visual acuity and also for vision in light (photopic vision). Rods are the receptors for night vision (scotopic vision).