Gene Expression Practice Questions
19 free Gene Expression practice questions for the Botany, each with the correct answer and a detailed explanation. Open any question below, or take the full set as an interactive quiz.
Questions
19 questions
All Gene Expression questions
- Q1. What is the first step of gene expression in microbes?
- Q2. Which enzyme is responsible for transcription in bacteria?
- Q3. Which RNA molecule carries genetic information from DNA to ribosomes?
- Q4. What is the function of tRNA in gene expression?
- Q5. Which structure is the site of protein synthesis in microbes?
- Q6. What is a promoter in gene expression?
- Q7. Which sequence signals the end of transcription?
- Q8. Which codon signals the start of translation in most microbes?
- Q9. What is an operon?
- Q10. Which operon is involved in lactose metabolism in E. coli?
- Q11. What is the role of a repressor protein?
- Q12. Which molecule inactivates the lac repressor?
- Q13. What is the role of ribosomal RNA (rRNA)?
- Q14. What is the direction of mRNA synthesis during transcription?
- Q15. Which of the following is a key difference between prokaryotic and eukaryotic gene expression?
- Q16. What is the role of sigma factor in bacteria?
- Q17. Which type of RNA contains anticodons?
- Q18. What is the process of converting mRNA into protein called?
- Q19. Which molecule provides energy for translation?