Carriers of the sickle cell gene __________.
A) often do not display symptoms until after they have passed the gene on to their children
B) can be treated during infancy if placed on a diet that is low in phenylalanine
C) are more resistant to malaria than are individuals with two alleles for normal red blood cells
D) develop sickle-shaped red blood cells that cause degeneration of the nervous systems
Question 2
Which statement is supported by research on dominant and recessive diseases?
A) Children who inherit the dominant allele rarely develop the disorder.
B) Males are more likely than females to inherit recessive disorders carried on the autosomes.
C) Only rarely are serious diseases due to dominant alleles.
D) The recessive allele has no effect on the individuals characteristics.
cell parts
Cell-Cell junctions/Attachments
Animal Cell
Anxiety model. Stressful events lead to symptoms of anxiety, which can be resolved by coping ...
Over time, cells acquire mutations. Two independently acquired mutations in the same cell may be suf
Gene fusion in the 9;22 translocation. Part of the BCR gene on chromosome 22 is moved to chromosome