Biology Practice: Sense Organs (Mock Test 1 - Basic Definitions & Terms)
1. The protective white outer layer of the human eye is the:
2. The transparent front part of the sclera that allows light to enter the eye is the:
3. The sensory cells in the retina sensitive to dim light and responsible for night vision are:
4. The specific area on the retina where the image is sharpest is called the:
5. The fluid present between the cornea and the lens is the:
6. The technical name for the eardrum is the:
7. The three tiny bones in the middle ear are collectively called:
8. The part of the internal ear responsible for dynamic balance is the:
9. The actual organ of hearing located inside the cochlea is the:
10. The tube that equalizes air pressure on both sides of the eardrum is the:
11. Which pigment in cone cells is responsible for color vision?
12. The defect of vision in which a person can see distant objects clearly but not nearby ones is:
13. The smallest bone in the human body, found in the ear, is the:
14. Tears are produced by which gland?
15. The opening in the center of the Iris is called the:
16. The point where the optic nerve leaves the eye and has no photoreceptor cells is the:
17. The process by which the eye lens changes its curvature to focus on objects at different distances is:
18. Wax-secreting glands found in the auditory canal are called:
19. Which part of the ear acts as a funnel to collect sound waves?
20. The sense of smell is technically known as:
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