1. A
2. B
3. C
4. D
A
1. A
2. B
3. C
4. D
B
1. A
2. B
3. C
C
1. In lichens, the algal component is called phycobiont and fungal component is known as mycobiont, which are heterotrophic and autotrophic respectively
2. Viroid contains RNA of low molecular weight and protein coat
3. A virus contains both RNA and DNA
4. Viruses are obligatory parasites
5. Viruses that infect plants have double stranded RNA
Viruses are obligatory parasites
1. a cell wall
2. cytosol
3. DNA as genetic material
4. DNA or RNA as genetic material with no ribosomes
DNA or RNA as genetic material with no ribosomes
1. Reovirus
2. TMV
3. x 174
4. None of these
Reovirus
1. core
2. capsid
3. virion
4. nucleoprotein
capsid
1. HIV
2. Pea
3. Mucor
4. Chlamydomonas
HIV
1. satellite viruses
2. gemini viruses
3. prions
4. viroids
prions
1. Cyanophage
2. Herpes virus
3. Leuko virus
4. Polio virus
Leuko virus