On April 01, 2022, teacher Rithy Ty led grade 11A students of American Intercon School, Phsar Thmey Campus to conduct a Biology experiment on “Karyotype Observation”. At the beginning of the experiment, the teacher showed as well as described the experimental materials such as: the picture of Karyotype, scissors, paper, glue, box or envelope. It should also be stated that the purposes of the experiment are to:
• Classify chromosomes to decide if we can observe Karyotype