GCSE Biology – Structure of the eye
Learning Objectives
-I can explain the functions of the sclera and cornea
-I can explain the functions of the pupil, iris and lens
-I can explain the functions of the choroid and retina
-I can explain the functions of the blind spot and optic nerve
-I can describe common defects of the eye and how they may be overcome
Quiz Summary
0 of 60 Questions completed
Questions:
Information
You have already completed the quiz before. Hence you can not start it again.
Quiz is loading…
You must sign in or sign up to start the quiz.
You must first complete the following:
Results
Results
0 of 60 Questions answered correctly
Your time:
Time has elapsed
You have reached 0 of 0 point(s), (0)
Earned Point(s): 0 of 0, (0)
0 Essay(s) Pending (Possible Point(s): 0)
Average score |
|
Your score |
|
Categories
- Not categorized 0%
- 1
- 2
- 3
- 4
- 5
- 6
- 7
- 8
- 9
- 10
- 11
- 12
- 13
- 14
- 15
- 16
- 17
- 18
- 19
- 20
- 21
- 22
- 23
- 24
- 25
- 26
- 27
- 28
- 29
- 30
- 31
- 32
- 33
- 34
- 35
- 36
- 37
- 38
- 39
- 40
- 41
- 42
- 43
- 44
- 45
- 46
- 47
- 48
- 49
- 50
- 51
- 52
- 53
- 54
- 55
- 56
- 57
- 58
- 59
- 60
- Current
- Review
- Answered
- Correct
- Incorrect
-
Question 1 of 60
1. Question
What does the eye have?
CorrectIncorrect -
Question 2 of 60
2. Question
What is A?
CorrectIncorrect -
Question 3 of 60
3. Question
What is B?
CorrectIncorrect -
Question 4 of 60
4. Question
What is C?
CorrectIncorrect -
Question 5 of 60
5. Question
What is D?
CorrectIncorrect -
Question 6 of 60
6. Question
What is E?
CorrectIncorrect -
Question 7 of 60
7. Question
What is F?
CorrectIncorrect -
Question 8 of 60
8. Question
What is G?
CorrectIncorrect -
Question 9 of 60
9. Question
What is H?
CorrectIncorrect -
Question 10 of 60
10. Question
What is I?
CorrectIncorrect -
Question 11 of 60
11. Question
What is J?
CorrectIncorrect -
Question 12 of 60
12. Question
Where is the sclera in the eye?
CorrectIncorrect -
Question 13 of 60
13. Question
What does the sclera do?
CorrectIncorrect -
Question 14 of 60
14. Question
Where is the cornea?
CorrectIncorrect -
Question 15 of 60
15. Question
What does the cornea do?
CorrectIncorrect -
Question 16 of 60
16. Question
Where is the pupil in the eye?
CorrectIncorrect -
Question 17 of 60
17. Question
What does the pupil do?
CorrectIncorrect -
Question 18 of 60
18. Question
What muscles act on the pupil?
CorrectIncorrect -
Question 19 of 60
19. Question
Where is the iris in the eye?
CorrectIncorrect -
Question 20 of 60
20. Question
What does the iris do?
CorrectIncorrect -
Question 21 of 60
21. Question
Where is the lens in the eye?
CorrectIncorrect -
Question 22 of 60
22. Question
What does the lens do?
CorrectIncorrect -
Question 23 of 60
23. Question
Where is the choroid in the eye?
CorrectIncorrect -
Question 24 of 60
24. Question
What does the choroid do?
CorrectIncorrect -
Question 25 of 60
25. Question
Where is the retina in the eye?
CorrectIncorrect -
Question 26 of 60
26. Question
What does the retina do?
CorrectIncorrect -
Question 27 of 60
27. Question
Where is the blind spot in the eye?
CorrectIncorrect -
Question 28 of 60
28. Question
What does the blind spot do?
CorrectIncorrect -
Question 29 of 60
29. Question
Where is the optic nerve in the eye?
CorrectIncorrect -
Question 30 of 60
30. Question
What does the optic nerve do?
CorrectIncorrect -
Question 31 of 60
31. Question
Where are the ciliary muscles and suspensory ligaments?
CorrectIncorrect -
Question 32 of 60
32. Question
What do the ciliary muscles and suspensory ligaments do?
CorrectIncorrect -
Question 33 of 60
33. Question
How does the eye adapt to light levels?
CorrectIncorrect -
Question 34 of 60
34. Question
What are the two types of light receptors?
CorrectIncorrect -
Question 35 of 60
35. Question
Where are light receptors found?
CorrectIncorrect -
Question 36 of 60
36. Question
What happens to radial and circular muscles in bright light?
CorrectIncorrect -
Question 37 of 60
37. Question
What happens to radial and circular muscles in dim light?
CorrectIncorrect -
Question 38 of 60
38. Question
What does this cause the pupil to do in dim light?
CorrectIncorrect -
Question 39 of 60
39. Question
What does this cause the pupil to do in bright light?
CorrectIncorrect -
Question 40 of 60
40. Question
Why is the pupil contracted in bright light?
CorrectIncorrect -
Question 41 of 60
41. Question
Why is the pupil dilated in dim light?
CorrectIncorrect -
Question 42 of 60
42. Question
What is changing the shape of lens to focus on near or distant objects?
CorrectIncorrect -
Question 43 of 60
43. Question
Why do we need accommodation?
CorrectIncorrect -
Question 44 of 60
44. Question
What parts of the eye are involved in accommodation?
CorrectIncorrect -
Question 45 of 60
45. Question
What ligaments are involved in accommodation?
CorrectIncorrect -
Question 46 of 60
46. Question
What happens to focus on a near object?
CorrectIncorrect -
Question 47 of 60
47. Question
What happens to focus on a distant object?
CorrectIncorrect -
Question 48 of 60
48. Question
What happens to the lens when focussing on a near object?
CorrectIncorrect -
Question 49 of 60
49. Question
What happens to the lens when focussing on a distant object?
CorrectIncorrect -
Question 50 of 60
50. Question
What does the thicker lens do to light rays?
CorrectIncorrect -
Question 51 of 60
51. Question
What does the thinner lens do to light rays?
CorrectIncorrect -
Question 52 of 60
52. Question
What is the official name for short sightedness?
CorrectIncorrect -
Question 53 of 60
53. Question
What is the official name for long sightedness?
CorrectIncorrect -
Question 54 of 60
54. Question
Why do these conditions cause poor sight?
CorrectIncorrect -
Question 55 of 60
55. Question
How are these conditions most commonly treated?
CorrectIncorrect -
Question 56 of 60
56. Question
How do lenses fix myopia?
CorrectIncorrect -
Question 57 of 60
57. Question
How do lenses fix hyperopia?
CorrectIncorrect -
Question 58 of 60
58. Question
What can laser surgery now be used to do?
CorrectIncorrect -
Question 59 of 60
59. Question
What can replacement lenses now do?
CorrectIncorrect -
Question 60 of 60
60. Question
What do contact lenses do?
CorrectIncorrect