Question

Sickle cell anaemia shows

Answer 1

Sickle cell anaemia with defective haemoglobin shows some genetic diseases which can be prevented to some extent by proper genetic matching of prospective parents
Hope it helps u!!

Answer 2

sickle cell anaemia is a blood disease which is caused by gene mutation.it causes the cells to produce sickle shaped RBCs .it causes abnormality in the  oxygen carrying protein,causes swelling in the hands and feet,bacterial infections and stroke.it leads to various chronic complications and has high mortality rates

hope it is helpful if u require more information you may ask me