Question

Choose the ODD one out of the following terms given and name the CATEGORY to which the others belong:

Aqueous humour, Vitreous humour, Iris, Central canal

Answer 1

Aqueous humor:

1. It is present in the smaller cavity in front of the lens and it is a watery fluid.

Vitreous humor:

1. It is present in the larger cavity behind the lens and is a soft gel-like transparent material.

Iris:

1. It is a part of the eye which controls the amount of light entering the eye and also is responsible for the color of the eye.

Central canal:

1. It is the part of the spinal cord that contains the cerebrospinal fluid and it is connected to the ventricular system of the brain.

Hence, the odd one out is the Central canal which belongs to the central nervous system while the other terms belong to the CATEGORY-Parts of the eye.