Laboratory Bio-Techniques Practice Questions
20 free Laboratory Bio-Techniques practice questions for the Zoology, each with the correct answer and a detailed explanation. Open any question below, or take the full set as an interactive quiz.
Questions
20 questions
All Laboratory Bio-Techniques questions
- Q1. The primary purpose of PCR is to:
- Q2. Which enzyme is essential for DNA synthesis during PCR?
- Q3. The step of PCR in which double-stranded DNA separates into single strands is called:
- Q4. During which PCR step do primers bind to the template DNA?
- Q5. Gel electrophoresis separates biomolecules primarily based on their:
- Q6. Agarose gel electrophoresis is commonly used for the separation of:
- Q7. In gel electrophoresis, DNA fragments migrate toward the:
- Q8. Which substance is commonly used to visualize DNA bands in a gel?
- Q9. The purpose of a DNA ladder in gel electrophoresis is to:
- Q10. Which PCR component determines the region of DNA to be amplified?
- Q11. Chromatography is primarily used for:
- Q12. In paper chromatography, the stationary phase is:
- Q13. The mobile phase in chromatography is best described as:
- Q14. Which chromatography technique is commonly used to separate pigments?
- Q15. The Rf value in chromatography represents:
- Q16. Which of the following techniques separates molecules based on molecular size?
- Q17. Which condition is essential for successful PCR amplification?
- Q18. Polyacrylamide gel electrophoresis is especially useful for separating:
- Q19. Which bio-technique would be most suitable for confirming the presence of a specific gene?
- Q20. Which statement correctly links the techniques PCR, gel electrophoresis, and chromatography?