Q. No.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 |
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 |
Which of the following are found in extreme saline conditions?
| 1. | Archaebacteria | 2. | Eubacteria |
| 3. | Cyanobacteria | 4. | Mycobacteria |
Which of the following components provides sticky character to the bacterial cell?
(1) Cell wall
(2) Nuclear membrane
(3) Plasma membrane
(4) Glycocalyx
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 |
The primitive prokaryotes responsible for the production of biogas from the dung of ruminant animals, include the
1. thermoacidophiles
2. methanogens
3. eubacteria
4. halophiles
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