Teaching mode of show chromosome inversion intra -annular single crossing over

• Main Author: CHENG ZHONGQIN
• Format: Patent
• Language: Chinese; English
• Published: 08.02.2017
• Subjects: ADVERTISING; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND,DEAF OR MUTE; CRYPTOGRAPHY; DIAGRAMS; DISPLAY; EDUCATION; EDUCATIONAL OR DEMONSTRATION APPLIANCES; GLOBES; PHYSICS; PLANETARIA; SEALS

The utility model discloses a teaching mode of show chromosome inversion intra -annular single crossing over, including the flexible line of four bursts of different colours rope, be equipped with eight labels on it respectively, every label all be equipped with magnet behind one's back, eight label marks on first, the second thigh flexible line rope are A to H to be connected with pasting the area between B label and C label, eight label marks on third, the fourth thigh flexible line rope are A' to H' to be connected with pasting the area between C' label and B' label, the front end and the front end of third, fourth thigh flexible line rope first, second thigh flexible line rope are in the same place through the rubber band or the ligature of bundling respectively. The utility model discloses a different chromatid is showed to the cotton rope of different colours, and the formation of area expression chromatid's fracture crossing -over region, demonstration inversion ring that can not only be clear is paste