Practice IB Biology Topic 7.2 Transcription and Gene Expression with authentic exam-style questions for both SL and HL students. This question bank focuses on the exact syllabus content for 7.2 Transcription and Gene Expression and mirrors Paper 1A, 1B, 2 style where relevant.
Get instant solutions, detailed explanations, and build confidence with questions aligned to IB examiner expectations.
Which DNA has identical base pair sequences?
I. DNA that segregates during mitosis
II. DNA that segregates during meiosis I
III. DNA that segregates during meiosis II
According to the induced fit model of enzyme function, which of the following statements is correct?
What is the function of a promoter in gene expression?
A human cell has between 20000 and 25000 genes whereas an E. coli cell has approximately 4000 genes. Which of the following statements is true?
Describe the structure of the DNA molecule.
Outline the role of three enzymes used in the replication of DNA.
Insulin is produced in β cells of the pancreas and not in other cells of the human body. Explain how differentiation of cells and regulation of gene expression allow proteins such as insulin to be produced in only certain types of body cell.