Question

Surgical removal of testes is known as
A. Tubectomy
B. Gonadectomy
C. Castration
D. None

Answer 1

Hint: The male reproductive gonads in the animals are known as the testes. The testes are important in reproductive process as well as produces some of the sex specific hormones such as the androgens. It produces the male gametes or the sperms and testosterone hormones.

Complete answer:
The process of surgical removal of testes involves the permanent types of contraception methods. In the permanent types of contraception that is done in the males, the testes are removed surgically. This procedure is known as castration. In this process, both or one of the testes are removed.
The process of castration causes sterilization and prevents the normal process of reproduction by halting the process of sperm production. It also affects the production of certain hormones such as testosterone. The castration process is known to give rise to certain types of complications such as loss of sexual urge and decrease in the production of the sex hormones. The person with the removed testis is infertile individuals as they cannot produce the sex cells or gametes that are necessary for the process of reproduction.
Other important changes include reduction of body mass and strength, with less dense and coarse body hairs and bone structure becomes slenderer.
The process of tubectomy refers to the cutting or tying up the two fallopian tubes or oviducts in females. It is used as a permanent method of contraception in females. In this process, the fallopian tubes are cut and tied up which prevents the eggs from moving to the uterus. The sperms also cannot reach the eggs and thus fertilization can be prevented.
Gonadectomy is the term used for the procedure of removal of gonads which is either testes in males and ovaries in the females. It causes loss of gonadal reproduction of sex hormones.

Hence, the correct answer is option (C).

Note: In males, the testes are important organs of reproduction and are responsible for the production of sperms or male sex cells and testosterone hormone. The process of removal of testes through the surgical procedure or process is known as castration. It is used as a permanent contraceptive method in males.