Notes

Jambunists, here are some short notes to boost your memory!

1.    Meiosis occurs in testis and ovary.

2.    Cancer is a disease which causes uncontrolled growth of tissues.

3.    Radiotherapy is a method to treat cancer by using radiation. Radioactive rays are used to destroy cancer cells and control the rate of mitosis.

4.    The best technique to produce a large number of plants in a short time is cloning or tissue culture. All the clones however are easily attacked by diseases because all the clones have the same resistance towards diseases