Question
Which of the following types of information are needed to construct a karyotype?
I. Size of the chromosomes
II. Gene mutations of the chromosomes
III. Age of the individual
A. I only
B. II only
C. I and II only
D. I, II and III
Answer/Explanation
Markscheme
A
Question
Which process is used in polymerase chain reaction (PCR)?
A. Transcription
B. Translation
C. Replication
D. Mutation
Answer/Explanation
Markscheme
C
Question
The flow chart summarizes methods of gene transfer.
Which enzymes are used in steps I and II?
Answer/Explanation
Markscheme
B