The iris of an eye is an extension of which layer?

  • A
    Cornea
  • B
    Choroid
  • C
    Retina
  • D
    Sclera

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Similar Questions

Which of the following are functions of the cone cells of the retina?
$1.$ Photopic vision
$2.$ Colour vision
$3.$ Scotopic vision

Rhodopsin (visual purple) present in the rods is a derivative of $......$.

Rhodopsin is a component of ....

Answer briefly:
$(a)$ How do you perceive the colour of an object?
$(b)$ Which part of our body helps us in maintaining the body balance?
$(c)$ How does the eye regulate the amount of light that falls on the retina?

The diameter of the pupils is regulated by the muscle fibres of ...........

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