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. |
1. | peptidoglycan | 2. | cellulose |
3. | hemicelluloses | 4. | chitin |
Which of the following statements is wrong for viroids?
1. They are smaller than viruses
2. They cause infections
3. Their RNA is of high molecular weight
4. They lack a protein coat
Chrysophytes, euglenoids, dinoflagellates and slime moulds are included in the kingdom:
1. | Protista | 2. | Fungi |
3. | Animalia | 4. | Monera |
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
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 |
Ciliates differ from all other protozoans in?
1. | using flagella for locomotion |
2. | having a contractile vacuole for removing excess water |
3. | using pseudopodia for capturing prey |
4. | having two types of nuclei |
After karyogamy followed by meiosis, spores are produced exogenously in?
1. | Neurospora | 2. | Alternaria |
3. | Agaricus | 4. | Saccharomyces |
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. |