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Colour blindness results from
Options
(a) Absence of rods
(b) Absence of cones
(c) Absence of eyelids
(d) Inverted retina
Correct Answer:
Absence of cones
Explanation:
Rod is a kind of light-sensitive nerve cell present in vertebrate retina. Rods do not discriminate fine details or colour differences.
Related Questions: - Velamen is found in
- Nervous conduct impulses by
- Which one of the following is categorised as a parasite in true sense?
- The nerve centres which control the body temperature and the urge for eating
- A gymnospermic leaf carries 16 chromosomes. The number of chromosomes in its endosperm
Topics: Neural Control and Chemical Coordination
(195)
Subject: Biology
(4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Velamen is found in
- Nervous conduct impulses by
- Which one of the following is categorised as a parasite in true sense?
- The nerve centres which control the body temperature and the urge for eating
- A gymnospermic leaf carries 16 chromosomes. The number of chromosomes in its endosperm
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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