109 out of 120
False about Rod: (AIIMS Nov 2014)
|A||contains a cilium with a "9+0" configuration.|
|B||contains 11-trans-retinaldehyde essential for the absorption of photons|
|C||sheds its outer segment during the day|
|D||closes its ion channel in response to flashes of light.|
Ans. B The retinaldehyde that absorb the photo is in the form of 11-cis-retinaldehydeRod hyperpolarize in response to light.