Name the two permanent birth control methods.

Define birth control.

Differentiate temporary birth control and permanent birth control.

Name the two types of contraceptive methods.

Define lactational amenorrhoea. Explain it as natural birth control method.

In each of the following questions there are two statements. One is assertion (A) and other is reasoning (R ). Mark the correct answer as Assertion: STD can be prevented by Manogamy Assertion: Oral contraception are not recommended for birth control. Reason: Surgical sterlisation is the best birth control method for all age groups.

Name the two types of gene transfer methods in plants .

The given figure represents locatons in human female reproductive system that are affected by different birth control measures. Identify them and select the correct option.

What are the two types of regeneration method of reproduction?

One of the legal methods of birth control is

Name two important methods to control air pollution industries .