Across
- 1. In 1892 who recognised certain microbes as causal organism of the mosaic disease of tobacco.
- 3. The viruses are non-cellular organisms that are characterized by having an ...... structure outside the living cell.
- 5. The lengths of the haploid and diploid phases, and whether these phases are free– living or dependent on others, vary among different groups in plants. This phenomenon is called as.
- 6. The particles did not find a place in classification since they are not considered truly ‘living’, if we understand living as those organisms that have a cell structure.
- 7. Example for parasite
- 8. Which kingdom is characterised by heterotrophic eukaryotic organisms that are multicellular and their cells lack cell walls.
- 9. In plants, the cell wall mainly made of?
- 11. WHICH Kingdom includes all eukaryotic chlorophyll-containing organisms commonly called Plants.
- 14. In 1898 who demonstrated that the extract of the infected plants of tobacco could cause infection in healthy plants and named new pathogen “Virus” and called the fluid as Contagium vivum fluidum (infectious living fluid).
- 17. A few members are ............. such as the insectivorous plants or parasites.
Down
- 2. Bladderwort and Venus fly trap are examples of
- 4. The Life cycle of plants has two distinct phases – the diploid ....... and the haploid ............ – that alternate with each other.
- 10. Kingdom Plantae includes algae, bryophytes, pteridophytes, gymnosperms and .........
- 12. In the five kingdom classification of Whittaker there is no mention of some the ........... organisms.
- 13. Acellular organisms like viruses, viroids, and .....
- 15. W.M. Stanley (1935) showed that viruses could be ......... and crystals consist largely of proteins.
- 16. In Kingdom Animalia the mode of nutrition is