1. bacterium
2. fungus
3. virus
4. protozoan
virus
1. Mollusca
2. Hemichordata
3. Cephalochordata
4. Echinodermata
Echinodermata
1. Malaria
2. Influenza
3. Diphtheria
4. Syphilis
Influenza
1. Fresh water animals
2. Terrestial
3. Arboreal
4. Marine
Marine
1. Influenza, mumps and measles
2. Smallpox and chickenpox
3. Polio and hydrophobia
4. All of the above
All of the above
1. Omnivorous
2. Sanguivorous
3. Herbivorous
4. Carnivorous
Carnivorous
1. bacteria
2. bacteriophage
3. varicella virus
4. pox virus
varicella virus
1. Gills
2. Lungs
3. Water vacuoles
4. Dermal branchiae
Dermal branchiae
1. R/2 : 2/5 : E/E : X/S
2. R/1 : 2/5 : E/E : S/X
3. R/1 : 1/8 : S/S : S/AP
4. R/1 : 2/7 : E/E : S/X
R/1 : 2/5 : E/E : S/X
1. Exoskeleton
2. Endoskeleton
3. Both (A) and (B)
4. None of the above
Endoskeleton