The cyanobacteria are also referred to as:
1. Protists
2. golden algae
3. Slime molds
4. Blue-green algae
Which statement is wrong for viruses?
1. All are parasites
2. All of them have helical symmetry
3. They have the ability to synthesize nucleic acids and proteins
4. Antibiotics have no effect on them
Which one single organism or the pair of organisms is correctly assigned to its or their named taxonomic group?
1. | Paramecium and Plasmodium belong to the same kingdom as that of Penicillium |
2. | Lichen is a composite organism formed from the symbiotic association of algae and a protozoan |
3. | Yeast is used in making bread and brew is a fungus |
4. | Nostoc and Anabaena are examples of Protista |
Maximum nutritional diversity is found in the group:
1. Fungi
2. Animalia
3. Monera
4. Plantae
1. Escherichia coli
2. Euglena viridis
3. Amoeba proteus
4. Paramecium caudatum
Virus envelope is known as:
1. capsid
2. virion
3. nucleoprotein
4. core
Infectious proteins are present in:
1. geminiviruses
2. prions
3. viroids
4. satellite viruses
T.O. Diener discovered a:
1. free infectious RNA
2. free infectious DNA
3. infectious protein
4. bacteriophage