- 1(current)
Q. No.Sickle cell anaemia has not been eliminated from the African population because:
1. It is controlled by recessive genes
2. It is not a fatal disease
3. It provides immunity against malaria
4. It is controlled by dominant genes
Subtopic: Â Mendelian Disorders: Sickle Cell Anemia |
 58%
AIPMT - 2006
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Hints
The genetic change shown in the given figure shows the pathogenesis of:
| 1. | Phenylketonuria | 2. | Cystic fibrosis |
| 3. | Sickle cell anemia | 4. | Thalassemia |
Subtopic: Â Mendelian Disorders: Sickle Cell Anemia |
 89%
From NCERT
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Hints
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Given below is the initial amino acids of the beta chain of a haemoglobin molecule. What will be true about this haemoglobin molecule?
| 1. | The RBCs carrying this molecule will undergo sickling at a high oxygen tension |
| 2. | The RBCs carrying this molecule will undergo sickling at a low oxygen tension |
| 3. | There will be a quantitative decrease in the synthesis of this molecule |
| 4. | This is the normal beta chain of the haemoglobin molecule |
Subtopic: Â Mendelian Disorders: Sickle Cell Anemia |
 58%
From NCERT
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Hints
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
- 1(current)
Q. No.
© 2024 GoodEd Technologies Pvt. Ltd.