Question :
The colour of the eye depends upon the pigment present in:
Option 1:
cornea
Option 2:
iris
Option 3:
rods
Option 4: cones
Correct Answer:
Solution : The correct option is the iris.
The colour of the eye depends on the amount and type of pigments present in the iris, which is the coloured part of the eye. The iris is the coloured part of the eye that surrounds the pupil. It's a thin, circular structure located between the cornea and the lens. The iris contains pigments that determine the colour of the eye. The main function of the iris is to regulate the amount of light that enters the eye by adjusting the size of the pupil.
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The colour of cow's milk is slightly yellow due to the presence of:
xanthophyll
Riboflavin
Ribulose
Option 4: Carotene
The concentration of which of the following decreases anaemia?
Haemoglobin
Collagen
Myoglobin
Option 4: Myosin
How many bones are there in the human body?
187
287
206
Option 4: 306
Directions: In the following question, select the related word from the given alternatives. Eye : Ophthalmologist :: Music : ?
Option 1: Player
Option 2: Conductor
Option 3: Pianist
Option 4: Composer
Directions: In the given question, a sentence is given with a blank to be filled in with an appropriate word. Four alternatives are suggested for each question. Choose the correct alternative out of the four alternatives.
The traveller told us an _______ story.
Option 1: impractical
Option 2: incredible
Option 3: inaudible
Option 4: ineffable
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