IB Biology SL 1.2.2 Hydrogen bonding in transcription Question Bank
Practise IB Biology SL 1.2.2 by using complementary base pairing to derive mRNA sequences from a DNA template.
- Syllabus
- First assessment 2025
- Course
- Biology SL
- Level
- SL
Exam points
- Derive an mRNA sequence from an antisense DNA sequence using RNA base-pairing rules.
- Distinguish uracil in mRNA from thymine in DNA when checking a transcribed sequence.
- Use strand orientation to identify the correct template and mRNA sequence.
D1.2.2—Hydrogen bonding in transcription question 1
[Maximum number: 1]
The gene that codes for a particular polypeptide includes the base sequence shown.
GAGTACCCT
What is the base sequence of the mRNA molecule which is complementary to this sequence?
A
GAGTACCCT
B
CTCATGGGA
C
GUGTUCCCT
D
CUCAUGGGA
D
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