Eye and Hearing Quiz

What are the three layers at the back of the eye?

• Sclera

• Choroid

• Retina

What are the two types of humour in our eye?

• Aqueous humour

• Vitreous humour

What causes shortsightedness?

• Eyeball too long

• Eyeless is too thick

What is astigmatism caused by?

• Uneven curvature of the cornea

• Uneven curvature of the eye lens

What is the range for human hearing frequency?

What are the responses of the plants divided into?

• Hydrotropism

• Geotropism

• Phototropism

• Thigmotropism