Which structure of the eye helps focus image on the retina and maintains the shape of the eye ball

Which structure of the eye protects and gives shape to the eye?

Which structure of the eye involved in dim/night vision and sensitive to change in brightness but not to colour?

Which structure of the eye involved in day vision and sensitive to blue, green and red lights or combination of those?

Which part of the eye is most sensitive to light?

This part of the eye is thin, transparent membrane that protect cornea. This part is refer to

This part control the size of pupil

Which part of the ear able to changes sound vibrations into nerve impulses?

Which part of the ear able to balance the air pressure on both sides of the ear drums?

Which part of the ear amplify the vibrations and transfer them from the ear drum to the oval window?

Which cells found in the roof of the nasal cavity and has many sensory cells to detect smell?

The taste receptors are located around the small structures known as papillae found on the upper surface of the tongue, soft palate, upper esophagus, the cheek, and epiglottis.

Taste buds contain the these cells. What is the name of this cell?

Eye lens becomes hard and less elastic due to ageing.

The muscles in the ciliary body lose their ability to contract and relax. This condition often happened in old people.

State the name of this visual impairment that affect the old people.

The picture shows the camera module found in the smartphone. What is the name of the lens used?

The picture shows the Japanese udon noodles (日本烏冬面, 日本のうどん). The broth is very delicious. What is the category of taste in this food?

Umami taste in the food is due to the presence of

Which of the following statement correctly describes the stereoscopic vision?

Porcupine has this special sensory organ. If it attacked by predator, it will expel this sensory organ towards the predator. What is the name of this organ?

The fish has a special organ that is located along the body.

It can detect changes in water pressure, provide a way to detect prey and helps in movement. What is the name of this organ?