Which of the following statements is correct?
| 1. | Organisms that depend on living plants are called saprophytes. |
| 2. | Some of the organisms can fix atmospheric nitrogen in specialized cells called sheath cells. |
| 3. | The fusion of two cells is called Karyogamy. |
| 4. | Fusion of protoplasms between two motile or non-motile gametes is called plasmogamy. |
Select the wrong statement:
| 1. | Cell wall is present in members of Fungi and Plantae. |
| 2. | Mushrooms belong to Basidiomycetes. |
| 3. | Pseudopodia are locomotory and feeding structures in Sporozoans. |
| 4. | Mitochondria are the powerhouse of the cell in all kingdoms except Monera. |
| Items | Category | Exception | |
| 1. | Kangaroo, Koala, wombat |
Australian marsupials | Wombat |
| 2. | Plasmodium, Cuscuta, Trypanosoma |
Protozoan parasites | Cuscuta |
| 3. | Typhoid, Pneumonia, Diphtheria |
Bacterial diseases | Diphtheria |
| 4. | UAA, UAG, UGA | Stop codons | UAG |