IBDP Online Test Series By iitianacademy
Comprehensive Test Preparatory package targeted towards IBDP
Question
Which sequence of bases and amino acids could be produced by transcription and translation of the DNA molecule shown?
Answer/Explanation
Markscheme
D
Question
What is replicated by a semi-conservative process?
A. Messenger RNA (mRNA) only
B. Messenger RNA (mRNA) and transfer RNA (tRNA) only
C. Messenger RNA (mRNA), transfer RNA (tRNA) and DNA only
D. DNA only
Answer/Explanation
Markscheme
D
Question
What enables bacteria to produce human growth hormone?
A. DNA replication is semi-conservative.
B. The polymerase chain reaction can be used.
C. They need the hormone for growth.
D. The genetic code is universal.
Answer/Explanation
Markscheme
D