Nuclear membrane is absent in:

1. Penicillium

2. Agaricus

3. Volvox

4. Nostoc

Which one single organism or the pair of organisms is correctly assigned to its or their named taxonomic group?

Maximum nutritional diversity is found in the group:

1. Fungi

2. Animalia

3. Monera

4. Plantae

Single-celled eukaryotes are included in:

1. Protista

2. Fungi

3. Archaea

4. Monera

Virus envelope is known as:
1. capsid
2. virion
3. nucleoprotein
4. core

Some hyperthermophilic organisms that grow in highly acidic (pH 2) habitats belong to the two groups called:

1. eubacteria and archaea

2. cyanobateria and diatoms

3. protists and mosses

4. liverworts and yeasts

Infectious proteins are present in:
1. geminiviruses
2. prions
3. viroids
4. satellite viruses