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 |
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. |