Chapter 18 - Reproduction - 8


Biology Class 12
1. The climatric activity is associated with _______ production


Biology Class 12
2. The process in which fruit develops without fertilization is called _______.


Biology Class 12
3. Evolution of pollen tube is parallel to the evolution of _______.


Biology Class 12
4. In Honey bees male are haploid and produce sperms by _______.


Biology Class 12
5. Organisms produce from a single cell by sub culturing are called ______


Biology Class 12
6. Advance mode of sexual reproduction in animals is _______.


Biology Class 12
7. Each testis in male consists of a highly complex duct system called _______ tubules


Biology Class 12
8. The hormone which controls the development of male secondary sexual characteristics is _______.


Biology Class 12
9. The female reproductive system consists of the ovaries, the oviducts, and the external _______.


Biology Class 12
10. Fluid secreted by _______ cells provides liquid medium


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