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Sense Organs — Practice Quiz

ICSE · Class 10 · Biology

Try a 4-question quiz on Sense Organs for ICSE Class 10 Biology: tap an answer to check it and see why. 42 questions in the full chapter test.

42 questions44 flashcards5 concepts

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A flowchart illustrating the pathway from stimulus detection by a receptor (sense organ) to the brain's interpretation and the body's response via an effector.
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Quick Quiz: Sense Organs

0/4

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1

Which part of the eye gives it shape and protects the eyeball?

2

What is the function of rhodopsin in the eye?

3

Myopia can be corrected using which type of lens?

4

How many ear ossicles are present in the human middle ear?

42 Questions·
multiple choicemultiple correct

Sample Questions

1multiple correct

Which of the following are functions of tears? (Select all correct answers)

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Clean the eye from dust, Kill bacteria, Lubricate the eye

Tears contain lysozyme enzyme that kills bacteria, wash away dust particles, and lubricate the eye surface. They don't focus light or control pupil size - these are functions of lens and iris respectively.

2multiple correct

Which parts of the ear help in maintaining balance? (Select all correct answers)

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Semicircular canals, Utriculus, Sacculus

Semicircular canals maintain dynamic equilibrium, while utriculus and sacculus maintain static balance. Cochlea is for hearing and eardrum transmits sound vibrations.

3multiple choice

What causes night blindness?

Show answer

Lack of rhodopsin due to vitamin A deficiency

Night blindness occurs due to deficiency of vitamin A, which is needed for rhodopsin formation in rod cells. Rhodopsin is essential for vision in dim light.

4multiple choice

The transparent part of the eye that allows light to enter is called:

Show answer

Cornea

Cornea is the transparent anterior part of the eye that allows light to enter. It has no blood supply and is one-sixth of the total eyeball. Pupil is an opening, not a structure.

+38 more questions on Sense Organs (ICSE Class 10 Biology)

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Frequently Asked Questions

What are the important topics in Sense Organs for ICSE Class 10 Biology?
Key topics in Sense Organs include Sense Organs, Stimulus and Response, Structure of the Eye, Photoreceptors and Image Formation, Common Defects of Vision. Study these first, then practise questions on each for the ICSE Class 10 board exam.
How many practice questions are there for Sense Organs?
There are 42 questions on Sense Organs. Try the 4-question sample quiz on this page first; each answer shows an explanation when you tap it.

Sources & Official References

Content is aligned to the official syllabus. Refer to the board website for the latest curriculum.

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