Science Form 2 Chapter 1 Revision
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WHERE IS THE OLFACTORY CANAL LOCATED?
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IN THE NOSE
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IN THE MOUTH
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IN THE EAR
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INSIDE THE BODY
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This quiz titled 'SCIENCE FORM 2 CHAPTER 1 REVISION' assesses knowledge on human sensory systems, focusing on vision and olfaction. It tests understanding of the olfactory canal, taste buds, lens adjustment in eyesight, and conditions like short-sightedness and astigmatism.
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- 2.
CAN YOU COUNT THE NUMBER OF TASTE BUDS IN YOUR TONGUE?
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YES
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NO
Correct Answer
A. NOExplanation
THERE ARE MILLIONS OR BILIONS OF TASTE BUDS IN OUR BUT THE ACTUAL NUMBER OF TASTE BUDS IN NOT KNOWN YET.Rate this question:
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- 3.
HOW DO THE LENS EXPAND AND CONTRACT ITSELF WHEN WE SEE FAR OR NEAR OBJECT.
Correct Answer
IT IS DUE TO THE CILIARY MUSCLE THAT CONTRACTS OR EXPANDS WHEN IT SEE NEAR OR FAR OBJECT.Explanation
THE CILIARY MUSCLE IS A STRUCTURE IN THE EYE THAT CONTRACTS TO MAKE THE LENS THINNER TO SEE DISTANT OR FAR OBJECT AND EXPANDS TO MAKE THE LENS THICKER TO SEE NEAR OBJECTS.Rate this question:
- 4.
WHY IS SHORT-SIGHTEDNESS CALLED SHORT-SIGHTEDNESS?
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WHICH OF THE FOLLOWING ANSWERS IS TRUE?
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ASTIGMATISM IS CAUSED BY THE IRREGULAR SURFACE OF THE RETINA.
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COLOUR BLINDNESS IS CAUSED BY THE LENS IS BECOMING OPAQUE.
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WE CANNOT SEE IF THE LIGHT RAY IS FOCUSED ON THE YELLOW SPOT.
Correct Answer
A. ASTIGMATISM IS CAUSED BY THE IRREGULAR SURFACE OF THE RETINA.Explanation
ASTIGMATISM IS CAUSED BY THE IRREGULAR SURFACE OF THE RETINA OR CORNEA.COLOUR BLINDNESS IS CAUSED BY THE PHOTORECEPTORS IN THE RETINA CANNOT FUNCTION PROPERLY AND WE CANNOT SEE WHEN THE LIGHT RAY IS FOCUSED ON THE BLIND SPOT.Rate this question:
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Current Version
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Jun 10, 2024Quiz Edited by
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Mar 08, 2011Quiz Created by
Dragon97
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