What are the functions of sclera of the eye?
Important Questions on Sense Organs
Redraw the picture given below. Identify the name indicated and label the parts
The part of Retina where plenty of photoreceptors are seen.
Write one function of the vitreous humor of the human eyeball.
Choose between the two options to answer the question specified in the brackets for the following.
An example is illustrated below.
Example: Corolla or Calyx (Which is the miter whorl?) Answer: Calyx
Sclerotic layer or choroid layer (Which one forms the iris?)
The figure given below refers to the vertical section of the eye of a mammal. Study the figure carefully and answers the following question.
Mention the functional difference between parts shown as 6 and 8.
The figure given below refers to the vertical section of the eye of a mammal. Study the figure carefully and answers the following questions.
Write one structural difference between the parts shown as 9 and 10.
(i) Photosensitive layer of the eye.
(ii) Structure which is responsible for holding the eye lens in its position.
(iii) Structure which maintains the shape of the eyeball and the area of no vision.
(iv) Anterior chamber, which is seen in front of the eye lens.
(v) Outermost transparent layer is seen in front of the eyeball.
Complete the following:
Rod cells: Rhodopsin: Cone cell. ……..
What are the two conditions shown in sections A and B of the eye?
Yellow spot.
Name the organ to which the following belongs and state one function of each :
Choroid
Answer the following:
Mention the characteristic of the image that falls on the retina of the eye.
The figure given below refers to the vertical section of the eye of a mammal. Study the figure carefully and answers the following question.
Write one important role of parts shown as 3 and 7
Where are the following located? State their main functions.
Yellow spot
Write special functional activity of this structure.
Choroid
Vitreous humour
