The Photochemistry of Vision MCQ

Test your knowledge with important The Photochemistry of Vision MCQ and their applications. These MCQs are beneficial for competitive exams too. Explore 30+ more The Photochemistry of Vision MCQs on Bissoy. Bissoy App

• A disorder in which rod cells in the retina lose their ability to respond to light is called as ______
  ক

  Color blindness

  খ

  Night blindness

  গ

  Day blindness

  ঘ

  Retina blindness
• Which scientist first discovered that rod cells contain rhodospin?
  ক

  Franz Boll

  খ

  Benjamin Franklin

  গ

  Robert Lewis

  ঘ

  Andrew Boll
• All animals possess both rods and cones.
  ক

  True

  খ

  False
• Select the incorrect statement from the following.
  ক

  Rods are found at the periphery of the retina

  খ

  Cones are at the centre of the retina

  গ

  Rods has high resolution compared to cones

  ঘ

  Cones have high resolution compared to rods
• Rhodospin is a combination of opsin and _______
  ক

  11-cis-retinal

  খ

  10-cis-retinal

  গ

  11-trans-retinal

  ঘ

  10-trans-retinal
• Rhodospin is a ______ pigment in the rod cells of retina.
  ক

  red

  খ

  yellow

  গ

  green

  ঘ

  black
• Retina is made up of which type of cells?
  ক

  Rods and cones

  খ

  Rids and cones

  গ

  Rods and coans

  ঘ

  Rods and rhodospin
• In the mechanism of vision, cis-retinal is converted into trans-retinal.
  ক

  True

  খ

  False
• Which vitamin is important for vision?
  ক

  Vitamin A

  খ

  Vitamin B

  গ

  Vitamin C

  ঘ

  Vitamin D