ASU BIO 351- MODULE 1 TEST QUESTIONS AND CORRECT ANSWERS LATEST STUDY GUIDE 2026 GRADED A+ .

1. Which ofthe following terms describesthe step at which cells become irre- versibly committed to a particular cell fate? Gastrulation Determination Differentiation Specification correct answer Determination 2. Which ofthe followingisthe correct order of developmentalstepsleadingto a specialized cell type? Differentiation, determination, specification Determination, differentiation, specification Determination, specification, differentiation Differentiation, specification, determination Specification, determination, differentiation correct answer Specification, determination, ditterentiation 3. As cells move along the continuum from stem cell to differentiated cell which of the following correctly identifies the properties of a determined cell? Fate isirreversible. Is fully differentiated. It cannot differentiate. Fate isreversible. correct answer Fate isirreversible. 4. The diagram shows a nematode embryo at the four cellstage. The EMS cell normally divides and givesrise to cellsthat willformthemesodermand endoderm.KillingtheP2cellsleadstothedisruptionofEMScelldifferentiation, which ofthe following best describesthe process taking place? conditional specificati