- 1(current)
Q. No.Identify the incorrectly matched pair:
| 1. | Down’s syndrome | Trisomy 21 |
| 2. | Sickle cell anaemia | Inherited as an autosomal recessive condition |
| 3. | Phenylketonuria | Inherited as an autosomal dominant condition |
| 4. | Klinefelter’s syndrome | 44 Autosomes + XXY |
Subtopic: Mendelian Disorders |
86%
Level 1: 80%+
Please attempt this question first.
Hints
Please attempt this question first.
| Assertion(A): | Color blindness is a sex-linked disorder. |
| Reason(R): | Genes that lead to red-green color blindness are on the X chromosome. |
Choices for Assertions and reasons:
| 1. | Both (A) and (R) are true and (R) is the correct explanation of (A). |
| 2. | Both (A) and (R) are true, but (R) is not the correct explanation of (A). |
| 3. | (A) is true, but (R) is false. |
| 4. | (A) is false, but (R) is true. |
Subtopic: Mendelian Disorders |
88%
Level 1: 80%+
Hints
- 1(current)
Q. No.
© 2026 GoodEd Technologies Pvt. Ltd.