Multiple Choice
A child is diagnosed with DiGeorge syndrome due to a 22q11.2.1 deletion encompassing approximately 30 to 40 genes.Researchers have genetically inactivated these genes in mice to identify which are essential for pharyngeal arch development.Which two genes in the deleted area are now thought to be the key players in DiGeorge syndrome?
A) PAX9 and PAX1
B) TBX1 and CRKl
C) ENDOTHELIN 1 and FGF10
D) DLX5 and -6
Correct Answer:

Verified
Correct Answer:
Verified
Q1: The third pharyngeal arch artery gives rise
Q2: The third pharyngeal pouches lie between which
Q3: The cheeks are formed from which prominences?<br>A)
Q5: The muscles of facial expression arise from
Q6: Van der Woude syndrome is predominantly characterized
Q7: At birth what is the approximate ratio
Q8: A researcher discovers a gene that when
Q9: A child is diagnosed with Treacher Collins
Q10: The third aortic arches lie between which
Q11: A baby boy presents with Treacher Collins