Advertisements
Advertisements
Question
Differentiate between the Rods and Cones of Retina (Type of pigment)
Advertisements
Solution
Rods and Cones of Retina (Type of pigment):
| Rods | Cones |
| Rods produce rhodopsin. | Cones produce iodopsin. |
APPEARS IN
RELATED QUESTIONS
Note the relationship between the first two words and suggest the suitable word for the fourth place.
sound : ear drum :: Dynamic balance : ……
Given below is a set of five parts. Rewrite them in correct sequence.
Cochlea, tympanum, auditory canal, ear ossicles, oval window.
Name the three ear ossicles.
Draw a neat and labelled diagram of the human ear. With the help of this diagram, explain the construction and working of the human ear.
The figure below is the sectional view of a part of the skull showing a sense organ:

What do you call the part shown in the form of a spiral? What is its function?
Given below is the diagram of the human ear. Study the same and answer the questions that follow:

(i) Give the biological term for the part labeled ‘A’ and state its function.
(ii) Name the part labeled ‘B’ and state its function.
(iii) Name the part labeled ‘C’ and state its function.
(iv) Give the function of ear wax.
Choose the Odd One Out:
Verify experimentally the laws reflection of sound.
Choose the odd one out from the following terms and name the category to which the others belong:
Note the relationship between the first two words and suggest the suitable word/words for the fourth place.
Ears: Auditory nerve :: Eyes : ______.
