TEAS 7 Science
TEAS 7 Biology: review and practice questions
Cells and their organelles, cell division, DNA and protein synthesis, genetics, macromolecules, and microorganisms.
What this topic covers
- Cell structure and transport
- Mitosis and meiosis
- DNA, RNA and protein synthesis
- Mendelian genetics and Punnett squares
Practice questions: Biology
3 free questions with explanations. The full bank has 45 Biology questions.
Enzymes speed up chemical reactions by:
Show answer and explanation
Answer: B. Enzymes are biological catalysts that lower activation energy. They are not used up in the reaction.
Why can very high fever be dangerous to cells?
Show answer and explanation
Answer: D. High temperatures disrupt the bonds that hold an enzyme's 3D shape, so its active site no longer works.
What are the products of photosynthesis?
Show answer and explanation
Answer: D. 6CO₂ + 6H₂O + light energy → C₆H₁₂O₆ + 6O₂.
More Science topics: Anatomy & Physiology · Chemistry · Scientific Reasoning · Science study guide