Name the organs which produce male gametes .

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

Name the organism which produces silk?

Name the organ which produces sound.

name organism which produces lac.

Assertion. A pollen grain of angiosperm is considered as the male gametophyte . Reason. All the nuclei of the pollen grain produce male gametes.

Identify A,B,C and D in a given diagram and select the correct statement . a. i=a is homologous to the labia majora of female b. is a male primary sex organ that produces male gamete and secretes produces male gamete and secretes gonadotropic hormones c. C is a male accessory gland that forms 60-70 % the volume of semen d.D is also male accessory gland and its secretion helps in activation of sperms

What are the organs in humans which produces the gametes ?

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