- 1(current)
Q. No.Consider the following statements:
| I: | People affected by phenylketonuria are unable to convert tyrosine to phenylalanine. |
| II: | Alzheimer’s disease results from the accumulation of amyloid protein plaques in the brain. |
| III: | Klinefelter’s and Turner’s syndromes are the result of nondisjunction of the sex chromosomes in either of the sexes. |
Which of the above statements are true?
| 1. | I and II only | 2. | I and III only |
| 3. | II and III only | 4. | I, II, and III |
Subtopic: Mendelian Disorders | Non - Disjunction & Aneuploidy |
71%
Level 2: 60%+
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NEET 2026 - Target Batch - Vital
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Consider the given two statements:
| Assertion (A): | Down’s syndrome is an example of aneuploidy. |
| Reason (R): | The number of chromosomes in a cell in Down’s Syndrome is not an exact multiple of 23. |
| 1. | Both (A) and (R) are True and (R) correctly explains (A). |
| 2. | Both (A) and (R) are True but (R) does not correctly explain (A). |
| 3. | (A) is True; (R) is False |
| 4. | Both (A) and (R) are False |
Subtopic: Non - Disjunction & Aneuploidy |
64%
Level 2: 60%+
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- 1(current)
Q. No.
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