Question

Mutation that results in sickle -cell anaemia is a .*

Deletion
Frame-shift mutation
Point mutation
Insertion

Answer 1

Answer:

Point Mutation

Explanation:

Sickle cell anemia is the result of a point mutation in the hemoglobin gene. Sickle cell hemoglobin (HbS) causes red blood cells to form a sickle shape. People who inherit one sickle cell gene and one normal gene have sickle cell trait.

Note:

Mark me Brainliest if it helps you.

Thank you.

Answer 2

Answer:

Point mutation

Explanation:

Point mutation is a change of single base pair in the gene for beta globin chain that results in the change of amino acid residue glutamate to valine which results into a diseased condition called sickle cell anemia.

hope it helps..