A) Normal development B) Failed fusion → cardiac bifidum or septal defect C) Successful looping D) Aortic arch regression
A) Revert = apoptosis and compensatory proliferation B) Reset = true regression to earlier state (rare in mammals) C) Both are possible in different contexts D) Neither git embryology mcqs
✅ – Branching models lineage segregation (e.g., mesoderm splitting from epiblast). Topic 2: Branching & Differentiation 4. In Git embryology, git checkout -b neural_tube represents: A) Neural crest migration B) Creating a new lineage (neural tube) from ectoderm branch C) Deleting neural plate D) Fusing neural folds A) Normal development B) Failed fusion → cardiac