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Colour blindness is due to defect in
Options
(a) cones
(b) rods
(c) rods and cones
(d) rhodopsin
Correct Answer:
cones
Explanation:
Colour blindness is any disorder of vision in which colours are not interpreted properly.The most common type is red-green colour blindness is due to recessive gene carried on the X-chromosome and therefore men are more likely to show the defect although women may be carriers.It results in a absence or malfunctioning of one or more of the three types of cone cells responsible for colour vision.
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- Which of the following is not a source of vitamin A?
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Topics: Neural Control and Chemical Coordination
(195)
Subject: Biology
(4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- R.Q (Respiratory quotient ) is infinite in
- Which of the following is not a source of vitamin A?
- Between the bark and the wood in a woody stem there is a layer of meristem
- A reduction in the quantity of oxygen evolved during photosynthesis may be observed at light
- Which one of the following groups of three animals each is correctly matched
Topics: Neural Control and Chemical Coordination (195)
Subject: Biology (4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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