English

Mention If the Following Statement is True (T) Or False (F) Give Reason. Yellow Spot of the Retina is the Region of Colour Vision - Biology

Advertisements
Advertisements

Question

Mention if the following statement is true (T) or false (F) Give reason.

yellow spot of the retina is the region of colour vision

Options

  • True

  • False

MCQ
True or False

Solution

True

shaalaa.com
  Is there an error in this question or solution?
Chapter 11: Sense Organ - Short answer type [Page 149]

APPEARS IN

Selina Concise Biology [English] Class 10 ICSE
Chapter 11 Sense Organ
Short answer type | Q 4.3 | Page 149

RELATED QUESTIONS

How does the eye regulate the amount of light that falls on the retina?


With the help of ciliary muscles the human eye can change its curvature and thus alter the focal length of its lens. State the changes that occur in the curvature and focal length of the eye lens while viewing (a) a distance object, (b) nearby objects.


A person got his eyes tested by an optician. The prescription for the spectacle lenses to be made reads :
Left eye : +2.50 D
Right eye : +2.00 D 

State whether these spectacle lenses will converge light rays or diverge light rays.


State whether the following statement is true or false:  
The image formed on our retina is upside-down 


Fill in the following blank with suitable word: 

 The part of eye sensitive to light is...................  


Which of the following changes occur when you walk out of bright sunshine into a poorly lit room?
(a) the pupil becomes larger
(b) the lens becomes thicker
(c) the ciliary muscle relaxes
(d) the pupil becomes smaller


The size of the pupil of the eye is adjusted by:
(a) cornea
(b) ciliary muscles
(c) optic nerve
(d) iris


With both eyes open, a person's field of view is about:
(a) 90°
(b) 150°
(c) 180°
(d) 360°


Having two eyes gives a person:
(a) deeper field of view
(b) coloured field of view
(c) rear field of view
(d) wider field of view


Give scientific reason:

We cannot clearly see an object kept at a distance less than 25 cm from the eye.


State the main functions of the following: 
 Coronary Artery  


Name the following:
Short sightedness.


State the Location of: 
Lacrimal gland


State the Function:
Vitreous humour


For a healthy human eye, the distant point is infinite distance.


Assertion: Blind spot is a small area of the retina which is insensitive to light where the optic nerve leaves the eye.

Reason: There are no rods or cones present at the junction of the optic nerve and retina in the eye.


Which of the following statements is correct regarding rods and cones in the human eye?


The transparent membrane that keeps the eye moist is ______.


With reference to human eye, answer the following question.

What is aqueous humor?


Name the following:

Two pigments of the sensory cells.


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×