In female a small portion oviduct is removed and cut end is ligated by surgical operation is called

Vasectomy
Tubectomy
Neurotomy
Psycotomy

The correct answer is B. Tubectomy.

Tubectomy is a surgical procedure to prevent pregnancy. It is a permanent form of contraception. During tubectomy, a small portion of the fallopian tubes is removed or blocked. This prevents eggs from reaching the uterus, where they can be fertilized by sperm.

Vasectomy is a surgical procedure to prevent pregnancy in men. It is a permanent form of contraception. During vasectomy, the vas deferens, which carry sperm from the testicles to the penis, are cut or blocked. This prevents sperm from being ejaculated.

Neurotomy is a surgical procedure to cut a nerve. It is used to treat a variety of conditions, including pain, spasticity, and tremor.

Psycotomy is a surgical procedure to cut the brain. It is used to treat a variety of conditions, including epilepsy, mental illness, and movement disorders.

Tubectomy is a safe and effective procedure. It is usually performed on an outpatient basis, and patients can go home the same day. The risks of tubectomy are rare, but they can include infection, bleeding, and damage to the surrounding organs.

Tubectomy is a permanent form of contraception. It is important to be sure that you do not want to have any more children before you have this procedure.