GATE GG (Geology) 2021 Question Paper (07-Feb-2021) Shift 1 presents a comprehensive evaluation for candidates focusing on Geology within the Geology and Geophysics stream. The paper features a technical mix of MCQ, MSQ, and NAT questions covering core domains such as Structural Geology, Petrology, Mineralogy and Stratigraphy. Reviewing this specific shift is vital for identifying recurring question patterns and mastering the analytical precision required for PSU recruitment at ONGC and admission into M.Tech or PhD programs at IITs and ISM Dhanbad.