Methanogens belong to:
1. eubacteria
2. archaebacteria
3. dinoflagellates
4. slime moulds
Select the wrong statement:
| 1. | The walls of diatoms are easily destructible |
| 2. | Diatomaceous earth is formed by the cell walls of diatoms |
| 3. | Diatoms are chief producers in the oceans |
| 4. | Diatoms are microscopic and float passively in water |
Which among the following is not a prokaryote?
1. Saccharomyces
2. Mycobacterium
3. Nostoc
4. Oscillatoria
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. |
After karyogamy followed by meiosis, spores are produced exogenously in?
| 1. | Neurospora | 2. | Alternaria |
| 3. | Agaricus | 4. | Saccharomyces |
| 1. | Dinoflagellates | 2. | Diatoms |
| 3. | Cyanobacteria | 4. | Euglenoids |
Viroids differ from viruses in having;
| 1. | DNA molecules without protein coat |
| 2. | RNA molecules with protein coat |
| 3. | RNA molecules without protein coat |
| 4. | DNA molecules with protein coat |
Which, among the following, are the smallest living cells, known without a definite cell wall, pathogenic to plants as well as animals and can survive without oxygen?
| 1. | Pseudomonas | 2. | Mycoplasma |
| 3. | Nostoc | 4. | Bacillus |
Chrysophytes, euglenoids, dinoflagellates and slime moulds are included in the kingdom:
| 1. | Protista | 2. | Fungi |
| 3. | Animalia | 4. | Monera |
Which one of the following statements is wrong?
| 1. | Golden algae are also called desmids |
| 2. | Eubacteria are also called false bacteria. |
| 3. | Phycomycetes are also called algal fungi. |
| 4. | Cyanobacteria are also called blue-green algae. |