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 |
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