Defects of Vision and Their Correction (Myopia, Hypermetropia, Presbyopia)Practice Questions & MCQs
Practice Defects of Vision and Their Correction (Myopia, Hypermetropia, Presbyopia) questions from The Human Eye and the Colourful World (Class 10 Science) - important MCQs with answers and step-by-step solutions. Solve the sample questions below, then practice the full set free on the RankByte app.
Defects of Vision and Their Correction (Myopia, Hypermetropia, Presbyopia)Quiz - Solve & Score
Q1. Eye donation can restore sight to people who are blind because of a damaged cornea. Which part of the donated eye is actually used in the transplant?
- A.The cornea (the transparent front part of the eye)
- B.The whole brain
- C.The optic nerve
- D.The eyelid
Answer: A. The cornea (the transparent front part of the eye)
Q2. Consider the following statements about defects of vision: (I) Myopia is corrected by a concave lens. (II) Hypermetropia is corrected by a convex lens. (III) Cataract is corrected by wearing spectacles. Which of the above statement(s) is/are correct?
- A.None of these
- B.Only I
- C.Only I and II
- D.Only III
Answer: C. Only I and II
Going back to the NCERT chapter, Correct: I, II. That fits the listed correct option directly - Correct. Quickly on the wrong ones: option A) 'None of these' misses the point - Re-check each statement individually; option B) 'Only I' is wrong because Re-check each statement individually. Hence the answer is C) Only I and II.
Q3. Which defect is NOT corrected by spectacle lenses alone?
- A.myopia
- B.presbyopia
- C.hypermetropia
- D.cataract
Answer: D. cataract
The idea this question leans on: Cataract (cloudy lens) needs surgery, not just spectacles. That fits the listed correct option directly - Correct. Quickly on the wrong ones: option A) 'myopia' is incorrect: Corrected by a concave lens; option B) 'presbyopia' misses the point - Corrected by bifocal lenses. Hence the answer is D) cataract.
Master Defects of Vision and Their Correction (Myopia, Hypermetropia, Presbyopia) on RankByte
Step-by-step solutions, mock tests, live ranks and streaks - free to start.
Get early accessDefects of Vision and Their Correction (Myopia, Hypermetropia, Presbyopia) - Frequently asked questions
Where can I practise Defects of Vision and Their Correction (Myopia, Hypermetropia, Presbyopia) questions for Class 10 Science?
RankByte has Defects of Vision and Their Correction (Myopia, Hypermetropia, Presbyopia) practice questions and MCQs from The Human Eye and the Colourful World (Class 10 Science), each with the correct answer and a step-by-step solution - free to start.
Are these Defects of Vision and Their Correction (Myopia, Hypermetropia, Presbyopia) questions important for the exam?
Yes. These Defects of Vision and Their Correction (Myopia, Hypermetropia, Presbyopia) important questions follow the Science exam pattern (CBSE Boards, plus JEE and NEET foundation), so they help with both school and competitive prep.
Do the Defects of Vision and Their Correction (Myopia, Hypermetropia, Presbyopia) questions come with answers and solutions?
Every Defects of Vision and Their Correction (Myopia, Hypermetropia, Presbyopia) question on RankByte comes with the correct answer and a full step-by-step solution, so you learn the concept instead of just guessing.