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SAT Biology

SAT Biology Subject Tests Ecological (Biology-E) and Molecular (Biology-M) are used by colleges to help them make admission decisions. Different colleges require different SAT Biology Subject Test (Ecological and Molecular) for different types of academic programs.

SAT Biology Test Pattern

  • Number of Questions: 80
  • Time Allowed: 1 hour
  • Test Type: Multiple Choice Questions (MCQs)
    All questions have five answer choices.

SAT Biology Ecological (Biology-E)
SAT Biology Molecular (Biology-M)

On both the SAT Biology Subject Tests (Ecological and Molecular) 60 of the 80 questions are common, followed by 20 specialized questions for each section.