Biología

Células, genética, ecología, evolución y sistemas corporales. Cubre TEKS §112.34.

Semester A

50 questions · 180 min · 80% to pass

Free Practice (12)
Semester B

50 questions · 180 min · 80% to pass

Free Practice (12)
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What's on the Biología CBE

Every TEKS standard the official exam covers — and the exact topics our practice questions target.

SEMESTER A TEKS 1A–8C
  • 1A-3F Science Processes and Methods
  • 4A-5D Cells
  • 7A-7F Natural Selection
  • 8A-8C Taxonomy
SEMESTER B TEKS 6A–12F
  • 11A-12F Ecology
  • 6A-6H DNA and the Genetic Code
  • 9A-9D Biomolecules
  • 10A-10C Biological Systems