Look at the above picture which shows reproductive system. On the basis of your understanding of 'Human reproduction', answer the following questions:
1. The above picture shows:
(i) human male reproductive system
(ii) human female reproductive system
2. The correct sequence of organs in the male reproductive system for the transport of sperms is :
(i) testis, vas deferens, urethra
(ii) testis, ureter, urethra
(iii) testis, urethra, ureter
(iv) testis, vas deferens, ureter
3. In human males, the testes lie in the scrotum outside the body because it helps in the:
(i) process of mating
(ii) formation of sperms
(iii) easy transfer of sperms
(iv) all the above
4. Which among the following are not the functions of testes at puberty ?
(i) formation of germs cells
(ii) secretion of testosterone
(iii) development of placenta
(iv) secretion of estrogen
5. Which of the following is not a part of the male reproductive system in human beings ?
(i) Vas deferens
(ii) urethra
(iii) penis
(iv) ovary