Viruses that infect bacteria multiply and cause their lysis are called:
Lysozyme
Lytic
Lipolytic
Lysogenic
Claviceps purpurea is the causal organism of which disease?
Smut of barley
Rust of wheat
Ergot of rye
Powdery mildew of pea
Which is the causative organism of malignant tertian malaria?
Plasmodium falciparum
Plasmodium vivax
Plasmodium ovale
Plasmodium malariae
Which one of the following has haplontic life cycle?
Funaria
Polytrichum
Ustilago
Wheat
What is common about Trypanosoma, Noctiluca, monocystis and giardia?
They are all unicellular protists
They have flagella
They produce spores
They are all parasites
Influenza virus has:
DNA
RNA
Both (a) and (b)
Only proteins and no nucleic acids
Genetic information in paramecium is contained in:
Micronucleus
Macronucleus
Mitochondria
Red tides are caused by:
Volvox
Nostoc
Gonyaulax
Ceratium
Which of the following parts facilitates excretion in Amoeba?
Pseudopodia
Plasma membrane
Lysosome
Contractile vacuole
Which one of the following statements about mycoplasma is wrong?
They are also called PPLO
They are pelomorphic
They are sensitive to penicillin
They cause disease in plants
