Kowloon Tong School (Secondary Section)
F. 2 Integrated Science
Final
Examination Revision Exercise II (Answers)
Multiple Choice Questions
1. C
|
2. B
|
3. D
|
4. C
|
5. A
|
6. B
|
7. C
|
8. A
|
9. A
|
10. A
|
11. D
|
12. D
|
13. B
|
Fill in the Blanks
1. (a)
receptors
(b)
chemicals
(c)
signals
2. (a)
larger
(b)
light
3. (a)
dim
(b)
bright
4. (a) thicker
(b) short
sight
5. (a) concave
(b) convex
6. heredity
Question
(b) The size of the pupil in his eyes may change
because the brightness of his room and the
fire of the building may be different.
3.
(a) (i) Lens
(ii) Retina
(b) Inverted and smaller than the object
(c) It is because the image distance represents the
distance between the lens and the
retina in the eyes, and such distance does not
change during focusing.
(d) When watching a near object, the lens becomes
thicker; when watching a distant
object, the lens becomes thinner.
(e) Convex lens. Long sight.
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