(English Medium) ICSE Class 10 - CISCE Question Bank Solutions for Biology

State the functions of the following:

Semi-circular canals

State the Function:
Endolymph

 Choose the Odd One Out: 

 Choose the Odd One Out: 

 Choose the Odd One Out: 

Complete the following sentence with appropriate Word
The sequence of ear ossicles of vertebrates starting from the tympanum is:

Complete the following sentence with appropriate Word
The parts of the human ear concerned with hearing are :

Choose the odd one out from the following terms and name the category to which the others belong:

Categorise the following parts under (i) external, (ii) middle and (iii) internal ear.

Ear drum, hammer, pinna, cochlea, anvil, stirrup, eustachian tube, tympanum, oval window, semi-circular canals.

State the functions of the following:

Auditory nerve

Given below is a diagrammatic representation of a part of the human ear.

1. Name the parts numbered 1-6.
2. Which parts of the ear shown here are complete.

The median canal of cochlea is filled with ______.

The part of the inner ear which is responsible for hearing is ______.

The spiral organ possessing sensory cells for hearing is ______.

Which of the following structures equalises the air pressure on either side of the tympanum?

Note the relationship between the first two words and suggest the suitable word/words for the fourth place.

Eyes: Photoreceptors :: Ears : ______.

Note the relationship between the first two words and suggest the suitable word/words for the fourth place.

Ears: Auditory nerve :: Eyes : ______.

Note the relationship between the first two words and suggest the suitable word/words for the fourth place.

Ear pinna : Auricle :: Inner ear : ______.

Note the relationship between the first two words and suggest the suitable word/words for the fourth place.

Semi-circular canal : Ampulla :: Cochlea : ______.

Where are the following located?

Eustachian canal