std 6 puravartan 2

Write three simple principles for preventions of STD.

Give one method to prevent both STD and unwanted pregnancy.

What is Sexually Transmitted Disease (STD)? What are the primary symptoms of AIDS? Discuss the methods of prevention of AIDS

What is Sexually Transmitted Disease (STD)? What are the primary symptoms of AIDS? Discuss the method of prevention of AIDS.

Which among the following STDs is caused by a protozoan?

What is STD? Write the preventive measures of STDs

Basic question on formation OF quadratic equation || 6 std. graph OF quadratic polynomial

Syphilis is a bacterial/viral STD, while Leucorrhoea is a viral/protozoan STD.