Testes are not palpable in -: (A) SRY deletion, (B) DAX 1 deletion, (C) WNT- 4 gene mutation, (D) RSPO-1 gene mutation
Answer is A. Ans. is 'a' i.e., SRY deletion o WT-1 and SF-1 genes stimulate genital ridge to form primitive (bipotential) gonad which then differentiate either into ovary or testis.o SRY geneis involved in development of male gonds (testes) from primitive (bipotential gonads)o DAX-1, WNT-4 and RSPO1 genes are involved in development of female gonads (ovary);