ข้อสอบวิชาสามัญ ภาษาอังกฤษ ชุดที่ 6
ข้อที่ 5.
Directions: Study the flow chart about therapeutic cloning 101 and answer the following questions.
THERAPEUTIC CLONING 101
Doctors believe stem cell produced through therapeutic cloning could one day be used to repair or replace damaged tissues all over the body. A look:
Which sequence of therapeutic cloning is correct according to the chart?
A. Implantation of the patient’s gene in the egg.
B. Growth of embryonic stem cell.
C. Application of chemical substances to form cell clusters.
D. Separation of DNA from the egg.
E. Increase in stem cells.
