Autosomal mutant allele HbS causesa. Thalassemia b. Albinism c. Sickle cell anaemia d. Agammaglobuliema

Sure, here are step-by-step solutions: 1. Identify the problem or question being asked. 2. Read and understand the problem or question carefully. 3. Break down the problem or question into smaller, more manageable parts. 4. Determine the appropriate formula or method to use to solve the problem. 5. Plug in the given values and solve for the unknown variable. 6. Check your work and ensure that your answer makes sense in the context of the problem. 7. If necessary, round your answer to the appropriate number of significant figures or decimal places. 8. Write your final answer with appropriate units and label it clearly.