Which one of the following statement is NOT correct? - Biology

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MCQ

Which one of the following statements is NOT correct? 

Options

  • Retinal is the light-absorbing portion of visual photopigments. 

  • In the retina, the rods have the photopigment rhodopsin while cones have three different photopigments.

  • Retinal is a derivative of Vitamin C

  • Rhodopsin is a purplish red protein present in rods only. 

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Solution

Retinal is a derivative of Vitamin C. 

Explanation:

Retinal is a derivative of vitamin A.

  Is there an error in this question or solution?

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Draw labelled diagrams of the following: Eye


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Long answer question

Draw the neat labelled diagram of the Sectional view of the human eye.


Draw a scientifically correct labelled diagram of a human eye and answer the questions based on it:

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4. Myopia d) Screen of the eye
5. Hypermetropia e) Power of accommodation

Match the following:

Column - I Column - II
1. Retina a. Path way of light
2. Pupil b. Far point comes closer
3. Ciliary muscles c. near point moves away
4. Myopia d. Screen of the eye
5. Hypermetropia e. Power of accommodation

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With reference to human eye, answer the following question.

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Match the following:

Column - I Column - II
1. Retina a. Pathway of light
2. Pupil b. Far point comes closer
3. Ciliary muscles c. near point moves away
4. Myopia d. Screen of the eye
5. Hypermetropia f. Power of accommodation

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  Column - I   Column - II
1 Retina a  pathway of light
2 Pupil b

far point comes closer

3 Ciliary muscles c

near point moves away

4 Myopia d screen of the eye
5 Hypermetropia e power of accommodation

Column I Column II
1 Retina a Path way of light
2 Pupil b Far point comes closer
3 Ciliary muscles c near point moves away
4 Myopia d Screen of the eye
5 Hypermetropia e Power of accomodation

Match the following:

Column - I Column - II
1. Retina a. Path way of light
2. Pupil b. Far point comes closer
3. Ciliary muscles c. near point moves away
4. Myopia d. Screen of the eye
5. Hypermetropia e. Power of accommodation

Match the following:

Column - I Column - II
1. Retina a. Path way of light
2. Pupil b. Far point comes closer
3. Ciliary muscles c. near point moves away
4. Myopia d. Screen of the eye
5. Hypermetropia e. Power of accommodation

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