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प्रश्न
Given in the box below are a set of 14 biological terms. Of these, 12 can be paired into 6 matching pairs. Out of the six pairs, one has been done for you as an example.
Example : endosmosis - Turgid cell.
Identify the remaining five matching pairs :
| Cushing’s syndrome, Turgid cell, Iris, Free of rod and cone cells, Colour of eyes, Hypoglycemia, Active transport, Acrosome, Addison’s disease, Blind spot, Hyperglycemia, Spermatozoa, Endosmosis, Clotting of blood. |
उत्तर
(i) Blind spot: Free of rods and cones
(ii) Acrosome: Spermatozoa
(iii) Iris: Colour of eyes
(iv) Addison’s disease: Hypoglycemia
(v) Cushing’s syndrome: Hyperglycemia
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संबंधित प्रश्न
The number of oscillations per second of a vibrating object is called its time period.
For human ears, the audible range is 20 Hz to 20,000 Hz.
Deafness is causal due to the rupturing of the Pinna.
fill in the blanks with suitable functions: Ciliary body and __________.
What is the function of ear ossicles?
The ear ossicle which is attached to the tympanum.
Where is the oval window located? Briefly mention its function.
Why should we not put a pin or pencil in our ears ?
Choose the correct answer.
Canal joining middle ear to pharynx ___________
Complete the following sentence with appropriate word :
________ is the organ of balance and hearing in the body.
Given below is the diagram of the human ear. Study the diagram and then answer the questions that follow:
(i) What role does the eardrum play in hearing?
(ii) What common term is given to the parts labeled A, B, and E?
(iii) Would there be any difference if these three parts mentioned in (ii) above were replaced by one by one? Why?
(iv) Give the biological term for the parts labeled C and D.
(v) Name the fluid which fills the parts mentioned in (iv) above.
(vi) State the functions of the ear.
State the functions of the following:
Semi-circular canals
State the Function:
Endolymph
Name the three ossicles of the middle ear.
Vibrating particles travel all the way from the vibrating objects to the ear.
Note the relationship between the first two words and suggest the suitable word/words for the fourth place.
Ears: Auditory nerve :: Eyes : ______.
Give reason:
Three small bones of ear ossicles are advantageous as compared to one single bone for hearing.
With reference to human ear answer the question that follow:
Name the part of the ear associated with the amplification of vibrations.
Name the part of the inner ear that is responsible for static balance in human beings.
