Name the organs which produce sperms in humans.

Name the organism which produces silk?

Name the organ which produces sound.

name organism which produces lac.

Name the organ that produces sperms as well as secretes a hormone in human males. Name the hormone it secretes and write its functions.

Name the plant which produces largest sperms in the plant-kingdom.

(a) What are the female sex cells in humans called ? (b) Name the organ which produces female sex cells.

(a) What are the male sex cells in humans called ? (b) Name the organ which produces male sex cells.

(a) Name the organ that produces sperms as well as secretes a hormone in human males. Name the hormone it secretes and write its functions. (b) Name the parts of the human female reproductive system where fertilization occurs. (c) Explain how the developing embryo gets nourishment inside the mother's body.

Name the organs producing sperms and ova respectively in humans.