Statement I- Cones are sensitive to bright light- Statement II- Rods are sensitive to dim light-Statement I is correctBoth the statement are incorrectBoth the statements are correctStatement II is correct

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Standard VIII

Physics

Functions of Different Organs in the Human Eye

Statement I: ...

Question

Statement I: Cones are sensitive to bright light.
Statement II: Rods are sensitive to dim light.

Statement I is correct

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Statement II is correct

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Both the statements are correct

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Both the statement are incorrect

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Solution

The correct option is C Both the statements are correct
The retina is the back part of the eye that contains the cells that respond to light. These specialized cells are called photoreceptors. Which are: rods and cones. Cones are more sensitive to bright light. Rods are most sensitive to dim light.

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Question 7

Which of the following statements is correct regarding rods and cones in the human eye?
(a) Cones are sensitive to dim light
(b) Cones are sensitive to bright light
(c) Rods are sensitive to bright light
(d) Rods can sense colour

Consider the following statements:
Statement 1: Cone cells are sensitive to dim light.
Statement 2: Rod cells are sensitive to bright light.

Choose the correct option:

Q. Several statements are given here in reference to cone cells which of the following option indicates all correct statements for cone cells?
Statements
(i) Cone cells are less sensitive in bright light than Rod cells
(ii) They are responsible for colour vision
(iii) Erythropsin is a photo pigment which is sensitive to red colour light
(iv) They are present in fovea of retina.

12. Retina of Human Eye is made of two kinds of cells. Which of the following statements are true with respect to the same ?

1. Rods are the cells which are sensitive to the bright light and colour.

2. Cons are the cells which are sensitive to the dim light.

Q. As compared to rods, the cones are ............... times less sensitive to light.

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Statement I: Cones are sensitive to bright light. Statement II: Rods are sensitive to dim light.

The correct option is C Both the statements are correctThe retina is the back part of the eye that contains the cells that respond to light. These specialized cells are called photoreceptors. Which are: rods and cones. Cones are more sensitive to bright light. Rods are most sensitive to dim light.

Statement I: Cones are sensitive to bright light.
Statement II: Rods are sensitive to dim light.

The correct option is C Both the statements are correct
The retina is the back part of the eye that contains the cells that respond to light. These specialized cells are called photoreceptors. Which are: rods and cones. Cones are more sensitive to bright light. Rods are most sensitive to dim light.